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Finding the Fourth Proportional to 507,769.43, 701,002.58 and 453,925.49

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Solution

The fourth proportional to 507,769.43, 701,002.58 and 453,925.49 is: 626,668.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,769.43 : 701,002.58 = 453,925.49 : x
  2. Step 2: Convert to fraction form
    507,769.43/701,002.58 = 453,925.49/x
  3. Step 3: Cross multiply
    507,769.43x = 701,002.58 × 453,925.49
  4. Step 4: Simplify right side
    507,769.43x = 318,202,933,843.12
  5. Step 5: Solve for x
    x = 318,202,933,843.12/507,769.43
  6. Step 6: Final answer
    x = 626,668.17

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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.