Home / 932,819.59-1,287,275.94-524,921.19

Finding the Fourth Proportional to 932,819.59, 1,287,275.94 and 524,921.19

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Solution

The fourth proportional to 932,819.59, 1,287,275.94 and 524,921.19 is: 724,382.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,819.59 : 1,287,275.94 = 524,921.19 : x
  2. Step 2: Convert to fraction form
    932,819.59/1,287,275.94 = 524,921.19/x
  3. Step 3: Cross multiply
    932,819.59x = 1,287,275.94 × 524,921.19
  4. Step 4: Simplify right side
    932,819.59x = 675,718,418,283.17
  5. Step 5: Solve for x
    x = 675,718,418,283.17/932,819.59
  6. Step 6: Final answer
    x = 724,382.75

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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.