Home / 1,609,599.90-2,414,399.85-487,724.70

Finding the Fourth Proportional to 1,609,599.90, 2,414,399.85 and 487,724.70

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Solution

The fourth proportional to 1,609,599.90, 2,414,399.85 and 487,724.70 is: 731,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,599.90 : 2,414,399.85 = 487,724.70 : x
  2. Step 2: Convert to fraction form
    1,609,599.90/2,414,399.85 = 487,724.70/x
  3. Step 3: Cross multiply
    1,609,599.90x = 2,414,399.85 × 487,724.70
  4. Step 4: Simplify right side
    1,609,599.90x = 1,177,562,442,521.30
  5. Step 5: Solve for x
    x = 1,177,562,442,521.30/1,609,599.90
  6. Step 6: Final answer
    x = 731,587.05

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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.