Home / 1,173,138.80-1,646,818-1,173,138.80

Finding the Fourth Proportional to 1,173,138.80, 1,646,818 and 1,173,138.80

Calculator

Solution

The fourth proportional to 1,173,138.80, 1,646,818 and 1,173,138.80 is: 1,646,818

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,138.80 : 1,646,818 = 1,173,138.80 : x
  2. Step 2: Convert to fraction form
    1,173,138.80/1,646,818 = 1,173,138.80/x
  3. Step 3: Cross multiply
    1,173,138.80x = 1,646,818 × 1,173,138.80
  4. Step 4: Simplify right side
    1,173,138.80x = 1,931,946,092,338.40
  5. Step 5: Solve for x
    x = 1,931,946,092,338.40/1,173,138.80
  6. Step 6: Final answer
    x = 1,646,818

Related Problems

Find fourth proportional to 586,569.40, 823,409 and 586,569.40
Half scale
Find fourth proportional to 2,346,277.60, 3,293,636 and 2,346,277.60
Double scale
Find fourth proportional to 1,173,139.80, 1,646,819.40 and 1,173,139.80
Similar ratio
Find fourth proportional to 1,759,708.20, 2,470,227 and 1,759,708.20
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.