Home / 783,602.30-1,175,403.45-251,505.20

Finding the Fourth Proportional to 783,602.30, 1,175,403.45 and 251,505.20

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Solution

The fourth proportional to 783,602.30, 1,175,403.45 and 251,505.20 is: 377,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,602.30 : 1,175,403.45 = 251,505.20 : x
  2. Step 2: Convert to fraction form
    783,602.30/1,175,403.45 = 251,505.20/x
  3. Step 3: Cross multiply
    783,602.30x = 1,175,403.45 × 251,505.20
  4. Step 4: Simplify right side
    783,602.30x = 295,620,079,772.94
  5. Step 5: Solve for x
    x = 295,620,079,772.94/783,602.30
  6. Step 6: Final answer
    x = 377,257.80

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Similar ratio
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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.