Home / 1,158,902.72-1,738,021.57-349,366.04

Finding the Fourth Proportional to 1,158,902.72, 1,738,021.57 and 349,366.04

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Solution

The fourth proportional to 1,158,902.72, 1,738,021.57 and 349,366.04 is: 523,948.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,902.72 : 1,738,021.57 = 349,366.04 : x
  2. Step 2: Convert to fraction form
    1,158,902.72/1,738,021.57 = 349,366.04/x
  3. Step 3: Cross multiply
    1,158,902.72x = 1,738,021.57 × 349,366.04
  4. Step 4: Simplify right side
    1,158,902.72x = 607,205,703,781.96
  5. Step 5: Solve for x
    x = 607,205,703,781.96/1,158,902.72
  6. Step 6: Final answer
    x = 523,948.81

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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.