Home / 1,649,988.06-2,474,885.25-451,822.20

Finding the Fourth Proportional to 1,649,988.06, 2,474,885.25 and 451,822.20

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Solution

The fourth proportional to 1,649,988.06, 2,474,885.25 and 451,822.20 is: 677,706.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,988.06 : 2,474,885.25 = 451,822.20 : x
  2. Step 2: Convert to fraction form
    1,649,988.06/2,474,885.25 = 451,822.20/x
  3. Step 3: Cross multiply
    1,649,988.06x = 2,474,885.25 × 451,822.20
  4. Step 4: Simplify right side
    1,649,988.06x = 1,118,208,098,402.55
  5. Step 5: Solve for x
    x = 1,118,208,098,402.55/1,649,988.06
  6. Step 6: Final answer
    x = 677,706.78

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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.