Home / 1,444,013.46-2,165,991.12-497,363.22

Finding the Fourth Proportional to 1,444,013.46, 2,165,991.12 and 497,363.22

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Solution

The fourth proportional to 1,444,013.46, 2,165,991.12 and 497,363.22 is: 746,034.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,013.46 : 2,165,991.12 = 497,363.22 : x
  2. Step 2: Convert to fraction form
    1,444,013.46/2,165,991.12 = 497,363.22/x
  3. Step 3: Cross multiply
    1,444,013.46x = 2,165,991.12 × 497,363.22
  4. Step 4: Simplify right side
    1,444,013.46x = 1,077,284,317,934.61
  5. Step 5: Solve for x
    x = 1,077,284,317,934.61/1,444,013.46
  6. Step 6: Final answer
    x = 746,034.82

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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.