Home / 1,003,001.28-1,504,496.70-244,846.75

Finding the Fourth Proportional to 1,003,001.28, 1,504,496.70 and 244,846.75

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Solution

The fourth proportional to 1,003,001.28, 1,504,496.70 and 244,846.75 is: 367,268.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,001.28 : 1,504,496.70 = 244,846.75 : x
  2. Step 2: Convert to fraction form
    1,003,001.28/1,504,496.70 = 244,846.75/x
  3. Step 3: Cross multiply
    1,003,001.28x = 1,504,496.70 × 244,846.75
  4. Step 4: Simplify right side
    1,003,001.28x = 368,371,126,440.42
  5. Step 5: Solve for x
    x = 368,371,126,440.42/1,003,001.28
  6. Step 6: Final answer
    x = 367,268.85

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Double scale
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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.