Home / 758,360.22-1,137,752.91-331,933.20

Finding the Fourth Proportional to 758,360.22, 1,137,752.91 and 331,933.20

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Solution

The fourth proportional to 758,360.22, 1,137,752.91 and 331,933.20 is: 497,992.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,360.22 : 1,137,752.91 = 331,933.20 : x
  2. Step 2: Convert to fraction form
    758,360.22/1,137,752.91 = 331,933.20/x
  3. Step 3: Cross multiply
    758,360.22x = 1,137,752.91 × 331,933.20
  4. Step 4: Simplify right side
    758,360.22x = 377,657,964,225.61
  5. Step 5: Solve for x
    x = 377,657,964,225.61/758,360.22
  6. Step 6: Final answer
    x = 497,992.85

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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.