Home / 1,156,481.19-1,727,693.24-748,348.52

Finding the Fourth Proportional to 1,156,481.19, 1,727,693.24 and 748,348.52

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Solution

The fourth proportional to 1,156,481.19, 1,727,693.24 and 748,348.52 is: 1,117,974.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,481.19 : 1,727,693.24 = 748,348.52 : x
  2. Step 2: Convert to fraction form
    1,156,481.19/1,727,693.24 = 748,348.52/x
  3. Step 3: Cross multiply
    1,156,481.19x = 1,727,693.24 × 748,348.52
  4. Step 4: Simplify right side
    1,156,481.19x = 1,292,916,666,787.80
  5. Step 5: Solve for x
    x = 1,292,916,666,787.80/1,156,481.19
  6. Step 6: Final answer
    x = 1,117,974.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.