Home / 1,031,709.27-1,423,803.24-572,823.85

Finding the Fourth Proportional to 1,031,709.27, 1,423,803.24 and 572,823.85

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Solution

The fourth proportional to 1,031,709.27, 1,423,803.24 and 572,823.85 is: 790,521.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,709.27 : 1,423,803.24 = 572,823.85 : x
  2. Step 2: Convert to fraction form
    1,031,709.27/1,423,803.24 = 572,823.85/x
  3. Step 3: Cross multiply
    1,031,709.27x = 1,423,803.24 × 572,823.85
  4. Step 4: Simplify right side
    1,031,709.27x = 815,588,453,579.27
  5. Step 5: Solve for x
    x = 815,588,453,579.27/1,031,709.27
  6. Step 6: Final answer
    x = 790,521.59

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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.