Home / 1,040,331.07-1,560,496.60-292,377.07

Finding the Fourth Proportional to 1,040,331.07, 1,560,496.60 and 292,377.07

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Solution

The fourth proportional to 1,040,331.07, 1,560,496.60 and 292,377.07 is: 438,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,331.07 : 1,560,496.60 = 292,377.07 : x
  2. Step 2: Convert to fraction form
    1,040,331.07/1,560,496.60 = 292,377.07/x
  3. Step 3: Cross multiply
    1,040,331.07x = 1,560,496.60 × 292,377.07
  4. Step 4: Simplify right side
    1,040,331.07x = 456,253,415,850.48
  5. Step 5: Solve for x
    x = 456,253,415,850.48/1,040,331.07
  6. Step 6: Final answer
    x = 438,565.60

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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.