Home / 1,227,264-1,840,919.04-340,823.04

Finding the Fourth Proportional to 1,227,264, 1,840,919.04 and 340,823.04

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Solution

The fourth proportional to 1,227,264, 1,840,919.04 and 340,823.04 is: 511,240.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,264 : 1,840,919.04 = 340,823.04 : x
  2. Step 2: Convert to fraction form
    1,227,264/1,840,919.04 = 340,823.04/x
  3. Step 3: Cross multiply
    1,227,264x = 1,840,919.04 × 340,823.04
  4. Step 4: Simplify right side
    1,227,264x = 627,427,623,606.68
  5. Step 5: Solve for x
    x = 627,427,623,606.68/1,227,264
  6. Step 6: Final answer
    x = 511,240.96

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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.