Home / 683,743.20-1,025,614.80-471,166.80

Finding the Fourth Proportional to 683,743.20, 1,025,614.80 and 471,166.80

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Solution

The fourth proportional to 683,743.20, 1,025,614.80 and 471,166.80 is: 706,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,743.20 : 1,025,614.80 = 471,166.80 : x
  2. Step 2: Convert to fraction form
    683,743.20/1,025,614.80 = 471,166.80/x
  3. Step 3: Cross multiply
    683,743.20x = 1,025,614.80 × 471,166.80
  4. Step 4: Simplify right side
    683,743.20x = 483,235,643,348.64
  5. Step 5: Solve for x
    x = 483,235,643,348.64/683,743.20
  6. Step 6: Final answer
    x = 706,750.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.