Home / 888,867.03-1,333,466.61-356,429.73

Finding the Fourth Proportional to 888,867.03, 1,333,466.61 and 356,429.73

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Solution

The fourth proportional to 888,867.03, 1,333,466.61 and 356,429.73 is: 534,711.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,867.03 : 1,333,466.61 = 356,429.73 : x
  2. Step 2: Convert to fraction form
    888,867.03/1,333,466.61 = 356,429.73/x
  3. Step 3: Cross multiply
    888,867.03x = 1,333,466.61 × 356,429.73
  4. Step 4: Simplify right side
    888,867.03x = 475,287,143,766.32
  5. Step 5: Solve for x
    x = 475,287,143,766.32/888,867.03
  6. Step 6: Final answer
    x = 534,711.19

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1.5x scale

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.