Home / 1,536,687.31-2,304,629.41-456,909.12

Finding the Fourth Proportional to 1,536,687.31, 2,304,629.41 and 456,909.12

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Solution

The fourth proportional to 1,536,687.31, 2,304,629.41 and 456,909.12 is: 685,244.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,687.31 : 2,304,629.41 = 456,909.12 : x
  2. Step 2: Convert to fraction form
    1,536,687.31/2,304,629.41 = 456,909.12/x
  3. Step 3: Cross multiply
    1,536,687.31x = 2,304,629.41 × 456,909.12
  4. Step 4: Simplify right side
    1,536,687.31x = 1,053,006,181,841.53
  5. Step 5: Solve for x
    x = 1,053,006,181,841.53/1,536,687.31
  6. Step 6: Final answer
    x = 685,244.28

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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.