Home / 1,220,217.82-1,829,244.16-461,528.38

Finding the Fourth Proportional to 1,220,217.82, 1,829,244.16 and 461,528.38

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Solution

The fourth proportional to 1,220,217.82, 1,829,244.16 and 461,528.38 is: 691,883.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,217.82 : 1,829,244.16 = 461,528.38 : x
  2. Step 2: Convert to fraction form
    1,220,217.82/1,829,244.16 = 461,528.38/x
  3. Step 3: Cross multiply
    1,220,217.82x = 1,829,244.16 × 461,528.38
  4. Step 4: Simplify right side
    1,220,217.82x = 844,248,096,652.73
  5. Step 5: Solve for x
    x = 844,248,096,652.73/1,220,217.82
  6. Step 6: Final answer
    x = 691,883.11

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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.