Home / 1,027,600.92-1,541,549.06-317,684.36

Finding the Fourth Proportional to 1,027,600.92, 1,541,549.06 and 317,684.36

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Solution

The fourth proportional to 1,027,600.92, 1,541,549.06 and 317,684.36 is: 476,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,600.92 : 1,541,549.06 = 317,684.36 : x
  2. Step 2: Convert to fraction form
    1,027,600.92/1,541,549.06 = 317,684.36/x
  3. Step 3: Cross multiply
    1,027,600.92x = 1,541,549.06 × 317,684.36
  4. Step 4: Simplify right side
    1,027,600.92x = 489,726,026,534.70
  5. Step 5: Solve for x
    x = 489,726,026,534.70/1,027,600.92
  6. Step 6: Final answer
    x = 476,572.20

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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.