Home / 1,012,759.07-1,391,762.32-965,924.46

Finding the Fourth Proportional to 1,012,759.07, 1,391,762.32 and 965,924.46

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Solution

The fourth proportional to 1,012,759.07, 1,391,762.32 and 965,924.46 is: 1,327,400.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,759.07 : 1,391,762.32 = 965,924.46 : x
  2. Step 2: Convert to fraction form
    1,012,759.07/1,391,762.32 = 965,924.46/x
  3. Step 3: Cross multiply
    1,012,759.07x = 1,391,762.32 × 965,924.46
  4. Step 4: Simplify right side
    1,012,759.07x = 1,344,337,264,979.54
  5. Step 5: Solve for x
    x = 1,344,337,264,979.54/1,012,759.07
  6. Step 6: Final answer
    x = 1,327,400.87

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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.