Home / 1,496,654.25-2,245,000.82-499,382.25

Finding the Fourth Proportional to 1,496,654.25, 2,245,000.82 and 499,382.25

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Solution

The fourth proportional to 1,496,654.25, 2,245,000.82 and 499,382.25 is: 749,079.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,654.25 : 2,245,000.82 = 499,382.25 : x
  2. Step 2: Convert to fraction form
    1,496,654.25/2,245,000.82 = 499,382.25/x
  3. Step 3: Cross multiply
    1,496,654.25x = 2,245,000.82 × 499,382.25
  4. Step 4: Simplify right side
    1,496,654.25x = 1,121,113,558,246.53
  5. Step 5: Solve for x
    x = 1,121,113,558,246.53/1,496,654.25
  6. Step 6: Final answer
    x = 749,079.86

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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.