Home / 591,429.80-887,161.98-231,585.68

Finding the Fourth Proportional to 591,429.80, 887,161.98 and 231,585.68

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Solution

The fourth proportional to 591,429.80, 887,161.98 and 231,585.68 is: 347,385.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,429.80 : 887,161.98 = 231,585.68 : x
  2. Step 2: Convert to fraction form
    591,429.80/887,161.98 = 231,585.68/x
  3. Step 3: Cross multiply
    591,429.80x = 887,161.98 × 231,585.68
  4. Step 4: Simplify right side
    591,429.80x = 205,454,010,408.45
  5. Step 5: Solve for x
    x = 205,454,010,408.45/591,429.80
  6. Step 6: Final answer
    x = 347,385.29

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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.