Home / 755,790.92-1,043,065.14-564,472.16

Finding the Fourth Proportional to 755,790.92, 1,043,065.14 and 564,472.16

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Solution

The fourth proportional to 755,790.92, 1,043,065.14 and 564,472.16 is: 779,026.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,790.92 : 1,043,065.14 = 564,472.16 : x
  2. Step 2: Convert to fraction form
    755,790.92/1,043,065.14 = 564,472.16/x
  3. Step 3: Cross multiply
    755,790.92x = 1,043,065.14 × 564,472.16
  4. Step 4: Simplify right side
    755,790.92x = 588,781,232,596.50
  5. Step 5: Solve for x
    x = 588,781,232,596.50/755,790.92
  6. Step 6: Final answer
    x = 779,026.60

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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.