Home / 1,441,092.02-2,161,560.06-731,101.61

Finding the Fourth Proportional to 1,441,092.02, 2,161,560.06 and 731,101.61

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Solution

The fourth proportional to 1,441,092.02, 2,161,560.06 and 731,101.61 is: 1,096,612.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,092.02 : 2,161,560.06 = 731,101.61 : x
  2. Step 2: Convert to fraction form
    1,441,092.02/2,161,560.06 = 731,101.61/x
  3. Step 3: Cross multiply
    1,441,092.02x = 2,161,560.06 × 731,101.61
  4. Step 4: Simplify right side
    1,441,092.02x = 1,580,320,045,381.60
  5. Step 5: Solve for x
    x = 1,580,320,045,381.60/1,441,092.02
  6. Step 6: Final answer
    x = 1,096,612.87

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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.