Home / 734,711.60-1,102,067.40-202,314.80

Finding the Fourth Proportional to 734,711.60, 1,102,067.40 and 202,314.80

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Solution

The fourth proportional to 734,711.60, 1,102,067.40 and 202,314.80 is: 303,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,711.60 : 1,102,067.40 = 202,314.80 : x
  2. Step 2: Convert to fraction form
    734,711.60/1,102,067.40 = 202,314.80/x
  3. Step 3: Cross multiply
    734,711.60x = 1,102,067.40 × 202,314.80
  4. Step 4: Simplify right side
    734,711.60x = 222,964,545,617.52
  5. Step 5: Solve for x
    x = 222,964,545,617.52/734,711.60
  6. Step 6: Final answer
    x = 303,472.20

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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.