Home / 2,391,006.25-3,584,385.88-931,714.80

Finding the Fourth Proportional to 2,391,006.25, 3,584,385.88 and 931,714.80

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Solution

The fourth proportional to 2,391,006.25, 3,584,385.88 and 931,714.80 is: 1,396,744.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,006.25 : 3,584,385.88 = 931,714.80 : x
  2. Step 2: Convert to fraction form
    2,391,006.25/3,584,385.88 = 931,714.80/x
  3. Step 3: Cross multiply
    2,391,006.25x = 3,584,385.88 × 931,714.80
  4. Step 4: Simplify right side
    2,391,006.25x = 3,339,625,382,267.99
  5. Step 5: Solve for x
    x = 3,339,625,382,267.99/2,391,006.25
  6. Step 6: Final answer
    x = 1,396,744.73

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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.