Home / 1,264,454.38-1,744,960.82-691,482.25

Finding the Fourth Proportional to 1,264,454.38, 1,744,960.82 and 691,482.25

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Solution

The fourth proportional to 1,264,454.38, 1,744,960.82 and 691,482.25 is: 954,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,454.38 : 1,744,960.82 = 691,482.25 : x
  2. Step 2: Convert to fraction form
    1,264,454.38/1,744,960.82 = 691,482.25/x
  3. Step 3: Cross multiply
    1,264,454.38x = 1,744,960.82 × 691,482.25
  4. Step 4: Simplify right side
    1,264,454.38x = 1,206,609,433,975.45
  5. Step 5: Solve for x
    x = 1,206,609,433,975.45/1,264,454.38
  6. Step 6: Final answer
    x = 954,253.04

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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.