Home / 1,924,120.77-2,885,369.05-576,474.90

Finding the Fourth Proportional to 1,924,120.77, 2,885,369.05 and 576,474.90

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Solution

The fourth proportional to 1,924,120.77, 2,885,369.05 and 576,474.90 is: 864,469.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,120.77 : 2,885,369.05 = 576,474.90 : x
  2. Step 2: Convert to fraction form
    1,924,120.77/2,885,369.05 = 576,474.90/x
  3. Step 3: Cross multiply
    1,924,120.77x = 2,885,369.05 × 576,474.90
  4. Step 4: Simplify right side
    1,924,120.77x = 1,663,342,834,561.85
  5. Step 5: Solve for x
    x = 1,663,342,834,561.85/1,924,120.77
  6. Step 6: Final answer
    x = 864,469.04

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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.