Home / 994,428.12-1,372,308.30-541,718.04

Finding the Fourth Proportional to 994,428.12, 1,372,308.30 and 541,718.04

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Solution

The fourth proportional to 994,428.12, 1,372,308.30 and 541,718.04 is: 747,569.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,428.12 : 1,372,308.30 = 541,718.04 : x
  2. Step 2: Convert to fraction form
    994,428.12/1,372,308.30 = 541,718.04/x
  3. Step 3: Cross multiply
    994,428.12x = 1,372,308.30 × 541,718.04
  4. Step 4: Simplify right side
    994,428.12x = 743,404,162,551.73
  5. Step 5: Solve for x
    x = 743,404,162,551.73/994,428.12
  6. Step 6: Final answer
    x = 747,569.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.