Home / 888,593.60-1,330,922.10-731,129.60

Finding the Fourth Proportional to 888,593.60, 1,330,922.10 and 731,129.60

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Solution

The fourth proportional to 888,593.60, 1,330,922.10 and 731,129.60 is: 1,095,074.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,593.60 : 1,330,922.10 = 731,129.60 : x
  2. Step 2: Convert to fraction form
    888,593.60/1,330,922.10 = 731,129.60/x
  3. Step 3: Cross multiply
    888,593.60x = 1,330,922.10 × 731,129.60
  4. Step 4: Simplify right side
    888,593.60x = 973,076,542,604.16
  5. Step 5: Solve for x
    x = 973,076,542,604.16/888,593.60
  6. Step 6: Final answer
    x = 1,095,074.89

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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.