Home / 1,654,545.77-2,481,961.61-456,468.09

Finding the Fourth Proportional to 1,654,545.77, 2,481,961.61 and 456,468.09

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Solution

The fourth proportional to 1,654,545.77, 2,481,961.61 and 456,468.09 is: 684,741.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,545.77 : 2,481,961.61 = 456,468.09 : x
  2. Step 2: Convert to fraction form
    1,654,545.77/2,481,961.61 = 456,468.09/x
  3. Step 3: Cross multiply
    1,654,545.77x = 2,481,961.61 × 456,468.09
  4. Step 4: Simplify right side
    1,654,545.77x = 1,132,936,275,570.02
  5. Step 5: Solve for x
    x = 1,132,936,275,570.02/1,654,545.77
  6. Step 6: Final answer
    x = 684,741.57

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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.