Home / 954,419.28-1,317,081.12-524,695.52

Finding the Fourth Proportional to 954,419.28, 1,317,081.12 and 524,695.52

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Solution

The fourth proportional to 954,419.28, 1,317,081.12 and 524,695.52 is: 724,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,419.28 : 1,317,081.12 = 524,695.52 : x
  2. Step 2: Convert to fraction form
    954,419.28/1,317,081.12 = 524,695.52/x
  3. Step 3: Cross multiply
    954,419.28x = 1,317,081.12 × 524,695.52
  4. Step 4: Simplify right side
    954,419.28x = 691,066,563,140.58
  5. Step 5: Solve for x
    x = 691,066,563,140.58/954,419.28
  6. Step 6: Final answer
    x = 724,070.20

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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.