Home / 758,197.13-1,136,915.39-252,580.34

Finding the Fourth Proportional to 758,197.13, 1,136,915.39 and 252,580.34

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Solution

The fourth proportional to 758,197.13, 1,136,915.39 and 252,580.34 is: 378,743.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,197.13 : 1,136,915.39 = 252,580.34 : x
  2. Step 2: Convert to fraction form
    758,197.13/1,136,915.39 = 252,580.34/x
  3. Step 3: Cross multiply
    758,197.13x = 1,136,915.39 × 252,580.34
  4. Step 4: Simplify right side
    758,197.13x = 287,162,468,809.95
  5. Step 5: Solve for x
    x = 287,162,468,809.95/758,197.13
  6. Step 6: Final answer
    x = 378,743.81

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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.