Home / 1,031,711.27-1,423,806-572,825.85

Finding the Fourth Proportional to 1,031,711.27, 1,423,806 and 572,825.85

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Solution

The fourth proportional to 1,031,711.27, 1,423,806 and 572,825.85 is: 790,524.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,711.27 : 1,423,806 = 572,825.85 : x
  2. Step 2: Convert to fraction form
    1,031,711.27/1,423,806 = 572,825.85/x
  3. Step 3: Cross multiply
    1,031,711.27x = 1,423,806 × 572,825.85
  4. Step 4: Simplify right side
    1,031,711.27x = 815,592,882,185.10
  5. Step 5: Solve for x
    x = 815,592,882,185.10/1,031,711.27
  6. Step 6: Final answer
    x = 790,524.35

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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.