Home / 1,123,395.75-1,550,291.67-614,098.13

Finding the Fourth Proportional to 1,123,395.75, 1,550,291.67 and 614,098.13

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Solution

The fourth proportional to 1,123,395.75, 1,550,291.67 and 614,098.13 is: 847,458.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,395.75 : 1,550,291.67 = 614,098.13 : x
  2. Step 2: Convert to fraction form
    1,123,395.75/1,550,291.67 = 614,098.13/x
  3. Step 3: Cross multiply
    1,123,395.75x = 1,550,291.67 × 614,098.13
  4. Step 4: Simplify right side
    1,123,395.75x = 952,031,207,750.12
  5. Step 5: Solve for x
    x = 952,031,207,750.12/1,123,395.75
  6. Step 6: Final answer
    x = 847,458.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.