Home / 844,184.18-1,266,477.54-275,565.89

Finding the Fourth Proportional to 844,184.18, 1,266,477.54 and 275,565.89

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Solution

The fourth proportional to 844,184.18, 1,266,477.54 and 275,565.89 is: 413,414.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,184.18 : 1,266,477.54 = 275,565.89 : x
  2. Step 2: Convert to fraction form
    844,184.18/1,266,477.54 = 275,565.89/x
  3. Step 3: Cross multiply
    844,184.18x = 1,266,477.54 × 275,565.89
  4. Step 4: Simplify right side
    844,184.18x = 348,998,010,475.11
  5. Step 5: Solve for x
    x = 348,998,010,475.11/844,184.18
  6. Step 6: Final answer
    x = 413,414.54

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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.