Home / 807,732.80-1,211,656.80-246,766.40

Finding the Fourth Proportional to 807,732.80, 1,211,656.80 and 246,766.40

Calculator

Solution

The fourth proportional to 807,732.80, 1,211,656.80 and 246,766.40 is: 370,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,732.80 : 1,211,656.80 = 246,766.40 : x
  2. Step 2: Convert to fraction form
    807,732.80/1,211,656.80 = 246,766.40/x
  3. Step 3: Cross multiply
    807,732.80x = 1,211,656.80 × 246,766.40
  4. Step 4: Simplify right side
    807,732.80x = 298,996,186,571.52
  5. Step 5: Solve for x
    x = 298,996,186,571.52/807,732.80
  6. Step 6: Final answer
    x = 370,167.20

Related Problems

Find fourth proportional to 403,866.40, 605,828.40 and 123,383.20
Half scale
Find fourth proportional to 1,615,465.60, 2,423,313.60 and 493,532.80
Double scale
Find fourth proportional to 807,733.80, 1,211,658.30 and 246,767.40
Similar ratio
Find fourth proportional to 1,211,599.20, 1,817,485.20 and 370,149.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.