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Finding the Fourth Proportional to 585,024.80, 877,537.20 and 506,292.80

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Solution

The fourth proportional to 585,024.80, 877,537.20 and 506,292.80 is: 759,439.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,024.80 : 877,537.20 = 506,292.80 : x
  2. Step 2: Convert to fraction form
    585,024.80/877,537.20 = 506,292.80/x
  3. Step 3: Cross multiply
    585,024.80x = 877,537.20 × 506,292.80
  4. Step 4: Simplify right side
    585,024.80x = 444,290,766,092.16
  5. Step 5: Solve for x
    x = 444,290,766,092.16/585,024.80
  6. Step 6: Final answer
    x = 759,439.20

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Similar ratio
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1.5x scale

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.