Home / 1,031,217.95-1,423,059.37-572,305.88

Finding the Fourth Proportional to 1,031,217.95, 1,423,059.37 and 572,305.88

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Solution

The fourth proportional to 1,031,217.95, 1,423,059.37 and 572,305.88 is: 789,770.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,217.95 : 1,423,059.37 = 572,305.88 : x
  2. Step 2: Convert to fraction form
    1,031,217.95/1,423,059.37 = 572,305.88/x
  3. Step 3: Cross multiply
    1,031,217.95x = 1,423,059.37 × 572,305.88
  4. Step 4: Simplify right side
    1,031,217.95x = 814,425,247,166.98
  5. Step 5: Solve for x
    x = 814,425,247,166.98/1,031,217.95
  6. Step 6: Final answer
    x = 789,770.24

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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.