Home / 730,990.24-1,008,460.94-569,565.04

Finding the Fourth Proportional to 730,990.24, 1,008,460.94 and 569,565.04

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Solution

The fourth proportional to 730,990.24, 1,008,460.94 and 569,565.04 is: 785,761.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,990.24 : 1,008,460.94 = 569,565.04 : x
  2. Step 2: Convert to fraction form
    730,990.24/1,008,460.94 = 569,565.04/x
  3. Step 3: Cross multiply
    730,990.24x = 1,008,460.94 × 569,565.04
  4. Step 4: Simplify right side
    730,990.24x = 574,384,092,781.71
  5. Step 5: Solve for x
    x = 574,384,092,781.71/730,990.24
  6. Step 6: Final answer
    x = 785,761.64

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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.