Home / 1,374,292.90-2,061,439.35-576,475.30

Finding the Fourth Proportional to 1,374,292.90, 2,061,439.35 and 576,475.30

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Solution

The fourth proportional to 1,374,292.90, 2,061,439.35 and 576,475.30 is: 864,712.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,292.90 : 2,061,439.35 = 576,475.30 : x
  2. Step 2: Convert to fraction form
    1,374,292.90/2,061,439.35 = 576,475.30/x
  3. Step 3: Cross multiply
    1,374,292.90x = 2,061,439.35 × 576,475.30
  4. Step 4: Simplify right side
    1,374,292.90x = 1,188,368,867,723.06
  5. Step 5: Solve for x
    x = 1,188,368,867,723.06/1,374,292.90
  6. Step 6: Final answer
    x = 864,712.95

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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.