Home / 1,591,369.30-2,196,138-1,127,055

Finding the Fourth Proportional to 1,591,369.30, 2,196,138 and 1,127,055

Calculator

Solution

The fourth proportional to 1,591,369.30, 2,196,138 and 1,127,055 is: 1,555,370.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,369.30 : 2,196,138 = 1,127,055 : x
  2. Step 2: Convert to fraction form
    1,591,369.30/2,196,138 = 1,127,055/x
  3. Step 3: Cross multiply
    1,591,369.30x = 2,196,138 × 1,127,055
  4. Step 4: Simplify right side
    1,591,369.30x = 2,475,168,313,590
  5. Step 5: Solve for x
    x = 2,475,168,313,590/1,591,369.30
  6. Step 6: Final answer
    x = 1,555,370.15

Related Problems

Find fourth proportional to 795,684.65, 1,098,069 and 563,527.50
Half scale
Find fourth proportional to 3,182,738.60, 4,392,276 and 2,254,110
Double scale
Find fourth proportional to 1,591,370.30, 2,196,139.38 and 1,127,056
Similar ratio
Find fourth proportional to 2,387,053.95, 3,294,207 and 1,690,582.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.