Home / 756,344.88-1,043,425.26-541,406.52

Finding the Fourth Proportional to 756,344.88, 1,043,425.26 and 541,406.52

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Solution

The fourth proportional to 756,344.88, 1,043,425.26 and 541,406.52 is: 746,904.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,344.88 : 1,043,425.26 = 541,406.52 : x
  2. Step 2: Convert to fraction form
    756,344.88/1,043,425.26 = 541,406.52/x
  3. Step 3: Cross multiply
    756,344.88x = 1,043,425.26 × 541,406.52
  4. Step 4: Simplify right side
    756,344.88x = 564,917,238,896.70
  5. Step 5: Solve for x
    x = 564,917,238,896.70/756,344.88
  6. Step 6: Final answer
    x = 746,904.29

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1.5x scale

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.