Home / 1,264,725.88-1,745,891.04-806,454.70

Finding the Fourth Proportional to 1,264,725.88, 1,745,891.04 and 806,454.70

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Solution

The fourth proportional to 1,264,725.88, 1,745,891.04 and 806,454.70 is: 1,113,270.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,725.88 : 1,745,891.04 = 806,454.70 : x
  2. Step 2: Convert to fraction form
    1,264,725.88/1,745,891.04 = 806,454.70/x
  3. Step 3: Cross multiply
    1,264,725.88x = 1,745,891.04 × 806,454.70
  4. Step 4: Simplify right side
    1,264,725.88x = 1,407,982,034,895.89
  5. Step 5: Solve for x
    x = 1,407,982,034,895.89/1,264,725.88
  6. Step 6: Final answer
    x = 1,113,270.52

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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.