Home / 888,214.10-1,330,352.85-730,750.10

Finding the Fourth Proportional to 888,214.10, 1,330,352.85 and 730,750.10

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Solution

The fourth proportional to 888,214.10, 1,330,352.85 and 730,750.10 is: 1,094,505.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,214.10 : 1,330,352.85 = 730,750.10 : x
  2. Step 2: Convert to fraction form
    888,214.10/1,330,352.85 = 730,750.10/x
  3. Step 3: Cross multiply
    888,214.10x = 1,330,352.85 × 730,750.10
  4. Step 4: Simplify right side
    888,214.10x = 972,155,478,172.79
  5. Step 5: Solve for x
    x = 972,155,478,172.79/888,214.10
  6. Step 6: Final answer
    x = 1,094,505.79

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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.