Home / 888,644.10-1,330,997.85-731,180.10

Finding the Fourth Proportional to 888,644.10, 1,330,997.85 and 731,180.10

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Solution

The fourth proportional to 888,644.10, 1,330,997.85 and 731,180.10 is: 1,095,150.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,644.10 : 1,330,997.85 = 731,180.10 : x
  2. Step 2: Convert to fraction form
    888,644.10/1,330,997.85 = 731,180.10/x
  3. Step 3: Cross multiply
    888,644.10x = 1,330,997.85 × 731,180.10
  4. Step 4: Simplify right side
    888,644.10x = 973,199,141,062.79
  5. Step 5: Solve for x
    x = 973,199,141,062.79/888,644.10
  6. Step 6: Final answer
    x = 1,095,150.62

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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.