Home / 1,444,217.40-2,167,881.30-814,361.40

Finding the Fourth Proportional to 1,444,217.40, 2,167,881.30 and 814,361.40

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Solution

The fourth proportional to 1,444,217.40, 2,167,881.30 and 814,361.40 is: 1,222,419.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,217.40 : 2,167,881.30 = 814,361.40 : x
  2. Step 2: Convert to fraction form
    1,444,217.40/2,167,881.30 = 814,361.40/x
  3. Step 3: Cross multiply
    1,444,217.40x = 2,167,881.30 × 814,361.40
  4. Step 4: Simplify right side
    1,444,217.40x = 1,765,438,850,501.82
  5. Step 5: Solve for x
    x = 1,765,438,850,501.82/1,444,217.40
  6. Step 6: Final answer
    x = 1,222,419.04

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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.