Home / 1,341,861.66-1,851,726.84-729,998.73

Finding the Fourth Proportional to 1,341,861.66, 1,851,726.84 and 729,998.73

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Solution

The fourth proportional to 1,341,861.66, 1,851,726.84 and 729,998.73 is: 1,007,375.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,861.66 : 1,851,726.84 = 729,998.73 : x
  2. Step 2: Convert to fraction form
    1,341,861.66/1,851,726.84 = 729,998.73/x
  3. Step 3: Cross multiply
    1,341,861.66x = 1,851,726.84 × 729,998.73
  4. Step 4: Simplify right side
    1,341,861.66x = 1,351,758,241,506.91
  5. Step 5: Solve for x
    x = 1,351,758,241,506.91/1,341,861.66
  6. Step 6: Final answer
    x = 1,007,375.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.