Home / 1,068,957.12-1,472,670-746,097.60

Finding the Fourth Proportional to 1,068,957.12, 1,472,670 and 746,097.60

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Solution

The fourth proportional to 1,068,957.12, 1,472,670 and 746,097.60 is: 1,027,876.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,957.12 : 1,472,670 = 746,097.60 : x
  2. Step 2: Convert to fraction form
    1,068,957.12/1,472,670 = 746,097.60/x
  3. Step 3: Cross multiply
    1,068,957.12x = 1,472,670 × 746,097.60
  4. Step 4: Simplify right side
    1,068,957.12x = 1,098,755,552,592
  5. Step 5: Solve for x
    x = 1,098,755,552,592/1,068,957.12
  6. Step 6: Final answer
    x = 1,027,876.17

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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.