Home / 758,692.20-1,046,982.85-414,520.71

Finding the Fourth Proportional to 758,692.20, 1,046,982.85 and 414,520.71

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Solution

The fourth proportional to 758,692.20, 1,046,982.85 and 414,520.71 is: 572,031.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,692.20 : 1,046,982.85 = 414,520.71 : x
  2. Step 2: Convert to fraction form
    758,692.20/1,046,982.85 = 414,520.71/x
  3. Step 3: Cross multiply
    758,692.20x = 1,046,982.85 × 414,520.71
  4. Step 4: Simplify right side
    758,692.20x = 433,996,079,959.99
  5. Step 5: Solve for x
    x = 433,996,079,959.99/758,692.20
  6. Step 6: Final answer
    x = 572,031.82

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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.