Home / 1,031,708.27-1,423,801.86-572,822.85

Finding the Fourth Proportional to 1,031,708.27, 1,423,801.86 and 572,822.85

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Solution

The fourth proportional to 1,031,708.27, 1,423,801.86 and 572,822.85 is: 790,520.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,708.27 : 1,423,801.86 = 572,822.85 : x
  2. Step 2: Convert to fraction form
    1,031,708.27/1,423,801.86 = 572,822.85/x
  3. Step 3: Cross multiply
    1,031,708.27x = 1,423,801.86 × 572,822.85
  4. Step 4: Simplify right side
    1,031,708.27x = 815,586,239,280.50
  5. Step 5: Solve for x
    x = 815,586,239,280.50/1,031,708.27
  6. Step 6: Final answer
    x = 790,520.21

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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.