Home / 755,788.92-1,043,062.44-564,470.16

Finding the Fourth Proportional to 755,788.92, 1,043,062.44 and 564,470.16

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Solution

The fourth proportional to 755,788.92, 1,043,062.44 and 564,470.16 is: 779,023.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,788.92 : 1,043,062.44 = 564,470.16 : x
  2. Step 2: Convert to fraction form
    755,788.92/1,043,062.44 = 564,470.16/x
  3. Step 3: Cross multiply
    755,788.92x = 1,043,062.44 × 564,470.16
  4. Step 4: Simplify right side
    755,788.92x = 588,777,622,396.79
  5. Step 5: Solve for x
    x = 588,777,622,396.79/755,788.92
  6. Step 6: Final answer
    x = 779,023.89

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1.5x scale

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.