Home / 750,044.72-1,035,086.46-410,512.88

Finding the Fourth Proportional to 750,044.72, 1,035,086.46 and 410,512.88

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Solution

The fourth proportional to 750,044.72, 1,035,086.46 and 410,512.88 is: 566,521.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,044.72 : 1,035,086.46 = 410,512.88 : x
  2. Step 2: Convert to fraction form
    750,044.72/1,035,086.46 = 410,512.88/x
  3. Step 3: Cross multiply
    750,044.72x = 1,035,086.46 × 410,512.88
  4. Step 4: Simplify right side
    750,044.72x = 424,916,323,743.61
  5. Step 5: Solve for x
    x = 424,916,323,743.61/750,044.72
  6. Step 6: Final answer
    x = 566,521.32

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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.