Home / 1,229,861.88-1,843,921.64-546,373.34

Finding the Fourth Proportional to 1,229,861.88, 1,843,921.64 and 546,373.34

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Solution

The fourth proportional to 1,229,861.88, 1,843,921.64 and 546,373.34 is: 819,172.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,861.88 : 1,843,921.64 = 546,373.34 : x
  2. Step 2: Convert to fraction form
    1,229,861.88/1,843,921.64 = 546,373.34/x
  3. Step 3: Cross multiply
    1,229,861.88x = 1,843,921.64 × 546,373.34
  4. Step 4: Simplify right side
    1,229,861.88x = 1,007,469,625,145.08
  5. Step 5: Solve for x
    x = 1,007,469,625,145.08/1,229,861.88
  6. Step 6: Final answer
    x = 819,172.98

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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.