Home / 888,974.60-1,331,493.60-731,510.60

Finding the Fourth Proportional to 888,974.60, 1,331,493.60 and 731,510.60

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Solution

The fourth proportional to 888,974.60, 1,331,493.60 and 731,510.60 is: 1,095,646.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,974.60 : 1,331,493.60 = 731,510.60 : x
  2. Step 2: Convert to fraction form
    888,974.60/1,331,493.60 = 731,510.60/x
  3. Step 3: Cross multiply
    888,974.60x = 1,331,493.60 × 731,510.60
  4. Step 4: Simplify right side
    888,974.60x = 974,001,682,232.16
  5. Step 5: Solve for x
    x = 974,001,682,232.16/888,974.60
  6. Step 6: Final answer
    x = 1,095,646.24

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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.