Home / 888,950.60-1,332,389.10-356,208.20

Finding the Fourth Proportional to 888,950.60, 1,332,389.10 and 356,208.20

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Solution

The fourth proportional to 888,950.60, 1,332,389.10 and 356,208.20 is: 533,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,950.60 : 1,332,389.10 = 356,208.20 : x
  2. Step 2: Convert to fraction form
    888,950.60/1,332,389.10 = 356,208.20/x
  3. Step 3: Cross multiply
    888,950.60x = 1,332,389.10 × 356,208.20
  4. Step 4: Simplify right side
    888,950.60x = 474,607,923,010.62
  5. Step 5: Solve for x
    x = 474,607,923,010.62/888,950.60
  6. Step 6: Final answer
    x = 533,896.85

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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.