Home / 1,151,241.74-1,726,866.79-352,520.04

Finding the Fourth Proportional to 1,151,241.74, 1,726,866.79 and 352,520.04

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Solution

The fourth proportional to 1,151,241.74, 1,726,866.79 and 352,520.04 is: 528,781.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,241.74 : 1,726,866.79 = 352,520.04 : x
  2. Step 2: Convert to fraction form
    1,151,241.74/1,726,866.79 = 352,520.04/x
  3. Step 3: Cross multiply
    1,151,241.74x = 1,726,866.79 × 352,520.04
  4. Step 4: Simplify right side
    1,151,241.74x = 608,755,148,122.87
  5. Step 5: Solve for x
    x = 608,755,148,122.87/1,151,241.74
  6. Step 6: Final answer
    x = 528,781.34

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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.