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Finding the Fourth Proportional to 453,757.32, 626,017.14 and 453,057.48

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Solution

The fourth proportional to 453,757.32, 626,017.14 and 453,057.48 is: 625,051.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,757.32 : 626,017.14 = 453,057.48 : x
  2. Step 2: Convert to fraction form
    453,757.32/626,017.14 = 453,057.48/x
  3. Step 3: Cross multiply
    453,757.32x = 626,017.14 × 453,057.48
  4. Step 4: Simplify right side
    453,757.32x = 283,621,747,885.21
  5. Step 5: Solve for x
    x = 283,621,747,885.21/453,757.32
  6. Step 6: Final answer
    x = 625,051.62

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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.