Home / 888,977.60-1,331,498.10-731,513.60

Finding the Fourth Proportional to 888,977.60, 1,331,498.10 and 731,513.60

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Solution

The fourth proportional to 888,977.60, 1,331,498.10 and 731,513.60 is: 1,095,650.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,977.60 : 1,331,498.10 = 731,513.60 : x
  2. Step 2: Convert to fraction form
    888,977.60/1,331,498.10 = 731,513.60/x
  3. Step 3: Cross multiply
    888,977.60x = 1,331,498.10 × 731,513.60
  4. Step 4: Simplify right side
    888,977.60x = 974,008,968,524.16
  5. Step 5: Solve for x
    x = 974,008,968,524.16/888,977.60
  6. Step 6: Final answer
    x = 1,095,650.74

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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.