Home / 974,681.80-1,462,022.70-932,691.40

Finding the Fourth Proportional to 974,681.80, 1,462,022.70 and 932,691.40

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Solution

The fourth proportional to 974,681.80, 1,462,022.70 and 932,691.40 is: 1,399,037.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,681.80 : 1,462,022.70 = 932,691.40 : x
  2. Step 2: Convert to fraction form
    974,681.80/1,462,022.70 = 932,691.40/x
  3. Step 3: Cross multiply
    974,681.80x = 1,462,022.70 × 932,691.40
  4. Step 4: Simplify right side
    974,681.80x = 1,363,615,998,894.78
  5. Step 5: Solve for x
    x = 1,363,615,998,894.78/974,681.80
  6. Step 6: Final answer
    x = 1,399,037.10

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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.