Home / 1,998,887.52-2,998,375.02-801,373.80

Finding the Fourth Proportional to 1,998,887.52, 2,998,375.02 and 801,373.80

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Solution

The fourth proportional to 1,998,887.52, 2,998,375.02 and 801,373.80 is: 1,202,078.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,887.52 : 2,998,375.02 = 801,373.80 : x
  2. Step 2: Convert to fraction form
    1,998,887.52/2,998,375.02 = 801,373.80/x
  3. Step 3: Cross multiply
    1,998,887.52x = 2,998,375.02 × 801,373.80
  4. Step 4: Simplify right side
    1,998,887.52x = 2,402,819,183,602.48
  5. Step 5: Solve for x
    x = 2,402,819,183,602.48/1,998,887.52
  6. Step 6: Final answer
    x = 1,202,078.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.