Home / 1,169,793.64-1,754,690.49-421,839.64

Finding the Fourth Proportional to 1,169,793.64, 1,754,690.49 and 421,839.64

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Solution

The fourth proportional to 1,169,793.64, 1,754,690.49 and 421,839.64 is: 632,759.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,793.64 : 1,754,690.49 = 421,839.64 : x
  2. Step 2: Convert to fraction form
    1,169,793.64/1,754,690.49 = 421,839.64/x
  3. Step 3: Cross multiply
    1,169,793.64x = 1,754,690.49 × 421,839.64
  4. Step 4: Simplify right side
    1,169,793.64x = 740,198,004,613.02
  5. Step 5: Solve for x
    x = 740,198,004,613.02/1,169,793.64
  6. Step 6: Final answer
    x = 632,759.47

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Double scale
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Similar ratio
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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.