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Finding the Fourth Proportional to 602,873.20, 904,309.80 and 568,466.80

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Solution

The fourth proportional to 602,873.20, 904,309.80 and 568,466.80 is: 852,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,873.20 : 904,309.80 = 568,466.80 : x
  2. Step 2: Convert to fraction form
    602,873.20/904,309.80 = 568,466.80/x
  3. Step 3: Cross multiply
    602,873.20x = 904,309.80 × 568,466.80
  4. Step 4: Simplify right side
    602,873.20x = 514,070,098,214.64
  5. Step 5: Solve for x
    x = 514,070,098,214.64/602,873.20
  6. Step 6: Final answer
    x = 852,700.20

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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.