Home / 1,226,815.22-1,840,082.04-328,327.05

Finding the Fourth Proportional to 1,226,815.22, 1,840,082.04 and 328,327.05

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Solution

The fourth proportional to 1,226,815.22, 1,840,082.04 and 328,327.05 is: 492,452.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,815.22 : 1,840,082.04 = 328,327.05 : x
  2. Step 2: Convert to fraction form
    1,226,815.22/1,840,082.04 = 328,327.05/x
  3. Step 3: Cross multiply
    1,226,815.22x = 1,840,082.04 × 328,327.05
  4. Step 4: Simplify right side
    1,226,815.22x = 604,148,707,951.18
  5. Step 5: Solve for x
    x = 604,148,707,951.18/1,226,815.22
  6. Step 6: Final answer
    x = 492,452.90

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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.