Home / 1,012,760.07-1,391,763.69-965,925.46

Finding the Fourth Proportional to 1,012,760.07, 1,391,763.69 and 965,925.46

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Solution

The fourth proportional to 1,012,760.07, 1,391,763.69 and 965,925.46 is: 1,327,402.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,760.07 : 1,391,763.69 = 965,925.46 : x
  2. Step 2: Convert to fraction form
    1,012,760.07/1,391,763.69 = 965,925.46/x
  3. Step 3: Cross multiply
    1,012,760.07x = 1,391,763.69 × 965,925.46
  4. Step 4: Simplify right side
    1,012,760.07x = 1,344,339,982,474.55
  5. Step 5: Solve for x
    x = 1,344,339,982,474.55/1,012,760.07
  6. Step 6: Final answer
    x = 1,327,402.24

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.