Home / 598,479.13-825,154.18-383,265.37

Finding the Fourth Proportional to 598,479.13, 825,154.18 and 383,265.37

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Solution

The fourth proportional to 598,479.13, 825,154.18 and 383,265.37 is: 528,427.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,479.13 : 825,154.18 = 383,265.37 : x
  2. Step 2: Convert to fraction form
    598,479.13/825,154.18 = 383,265.37/x
  3. Step 3: Cross multiply
    598,479.13x = 825,154.18 × 383,265.37
  4. Step 4: Simplify right side
    598,479.13x = 316,253,022,104.75
  5. Step 5: Solve for x
    x = 316,253,022,104.75/598,479.13
  6. Step 6: Final answer
    x = 528,427.82

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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.