Home / 891,255.04-1,229,926.68-483,352.80

Finding the Fourth Proportional to 891,255.04, 1,229,926.68 and 483,352.80

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Solution

The fourth proportional to 891,255.04, 1,229,926.68 and 483,352.80 is: 667,024.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,255.04 : 1,229,926.68 = 483,352.80 : x
  2. Step 2: Convert to fraction form
    891,255.04/1,229,926.68 = 483,352.80/x
  3. Step 3: Cross multiply
    891,255.04x = 1,229,926.68 × 483,352.80
  4. Step 4: Simplify right side
    891,255.04x = 594,488,504,572.70
  5. Step 5: Solve for x
    x = 594,488,504,572.70/891,255.04
  6. Step 6: Final answer
    x = 667,024.00

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Double scale
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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.