Home / 1,170,096.80-1,755,145.20-283,632.80

Finding the Fourth Proportional to 1,170,096.80, 1,755,145.20 and 283,632.80

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Solution

The fourth proportional to 1,170,096.80, 1,755,145.20 and 283,632.80 is: 425,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,096.80 : 1,755,145.20 = 283,632.80 : x
  2. Step 2: Convert to fraction form
    1,170,096.80/1,755,145.20 = 283,632.80/x
  3. Step 3: Cross multiply
    1,170,096.80x = 1,755,145.20 × 283,632.80
  4. Step 4: Simplify right side
    1,170,096.80x = 497,816,747,482.56
  5. Step 5: Solve for x
    x = 497,816,747,482.56/1,170,096.80
  6. Step 6: Final answer
    x = 425,449.20

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Half scale
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Double scale
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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.