Home / 758,573.13-1,137,939.75-252,957.90

Finding the Fourth Proportional to 758,573.13, 1,137,939.75 and 252,957.90

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Solution

The fourth proportional to 758,573.13, 1,137,939.75 and 252,957.90 is: 379,463.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,573.13 : 1,137,939.75 = 252,957.90 : x
  2. Step 2: Convert to fraction form
    758,573.13/1,137,939.75 = 252,957.90/x
  3. Step 3: Cross multiply
    758,573.13x = 1,137,939.75 × 252,957.90
  4. Step 4: Simplify right side
    758,573.13x = 287,850,849,486.53
  5. Step 5: Solve for x
    x = 287,850,849,486.53/758,573.13
  6. Step 6: Final answer
    x = 379,463.55

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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.