Home / 758,446.89-1,137,230.16-359,084.30

Finding the Fourth Proportional to 758,446.89, 1,137,230.16 and 359,084.30

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Solution

The fourth proportional to 758,446.89, 1,137,230.16 and 359,084.30 is: 538,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,446.89 : 1,137,230.16 = 359,084.30 : x
  2. Step 2: Convert to fraction form
    758,446.89/1,137,230.16 = 359,084.30/x
  3. Step 3: Cross multiply
    758,446.89x = 1,137,230.16 × 359,084.30
  4. Step 4: Simplify right side
    758,446.89x = 408,361,490,256.34
  5. Step 5: Solve for x
    x = 408,361,490,256.34/758,446.89
  6. Step 6: Final answer
    x = 538,418.04

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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.