Home / 733,309.68-1,101,648.61-517,664.28

Finding the Fourth Proportional to 733,309.68, 1,101,648.61 and 517,664.28

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Solution

The fourth proportional to 733,309.68, 1,101,648.61 and 517,664.28 is: 777,685.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,309.68 : 1,101,648.61 = 517,664.28 : x
  2. Step 2: Convert to fraction form
    733,309.68/1,101,648.61 = 517,664.28/x
  3. Step 3: Cross multiply
    733,309.68x = 1,101,648.61 × 517,664.28
  4. Step 4: Simplify right side
    733,309.68x = 570,284,134,508.65
  5. Step 5: Solve for x
    x = 570,284,134,508.65/733,309.68
  6. Step 6: Final answer
    x = 777,685.27

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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.