Home / 712,863.60-1,067,999.40-564,082.80

Finding the Fourth Proportional to 712,863.60, 1,067,999.40 and 564,082.80

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Solution

The fourth proportional to 712,863.60, 1,067,999.40 and 564,082.80 is: 845,098.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,863.60 : 1,067,999.40 = 564,082.80 : x
  2. Step 2: Convert to fraction form
    712,863.60/1,067,999.40 = 564,082.80/x
  3. Step 3: Cross multiply
    712,863.60x = 1,067,999.40 × 564,082.80
  4. Step 4: Simplify right side
    712,863.60x = 602,440,091,950.32
  5. Step 5: Solve for x
    x = 602,440,091,950.32/712,863.60
  6. Step 6: Final answer
    x = 845,098.69

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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.