Home / 888,629.76-1,333,474.56-356,267.52

Finding the Fourth Proportional to 888,629.76, 1,333,474.56 and 356,267.52

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Solution

The fourth proportional to 888,629.76, 1,333,474.56 and 356,267.52 is: 534,613.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,629.76 : 1,333,474.56 = 356,267.52 : x
  2. Step 2: Convert to fraction form
    888,629.76/1,333,474.56 = 356,267.52/x
  3. Step 3: Cross multiply
    888,629.76x = 1,333,474.56 × 356,267.52
  4. Step 4: Simplify right side
    888,629.76x = 475,073,674,474.29
  5. Step 5: Solve for x
    x = 475,073,674,474.29/888,629.76
  6. Step 6: Final answer
    x = 534,613.73

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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.