Home / 1,161,008.62-1,741,532.98-402,876.56

Finding the Fourth Proportional to 1,161,008.62, 1,741,532.98 and 402,876.56

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Solution

The fourth proportional to 1,161,008.62, 1,741,532.98 and 402,876.56 is: 604,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,008.62 : 1,741,532.98 = 402,876.56 : x
  2. Step 2: Convert to fraction form
    1,161,008.62/1,741,532.98 = 402,876.56/x
  3. Step 3: Cross multiply
    1,161,008.62x = 1,741,532.98 × 402,876.56
  4. Step 4: Simplify right side
    1,161,008.62x = 701,622,816,108.95
  5. Step 5: Solve for x
    x = 701,622,816,108.95/1,161,008.62
  6. Step 6: Final answer
    x = 604,321.80

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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.