Home / 1,040,399.44-1,560,599.16-292,445.44

Finding the Fourth Proportional to 1,040,399.44, 1,560,599.16 and 292,445.44

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Solution

The fourth proportional to 1,040,399.44, 1,560,599.16 and 292,445.44 is: 438,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,399.44 : 1,560,599.16 = 292,445.44 : x
  2. Step 2: Convert to fraction form
    1,040,399.44/1,560,599.16 = 292,445.44/x
  3. Step 3: Cross multiply
    1,040,399.44x = 1,560,599.16 × 292,445.44
  4. Step 4: Simplify right side
    1,040,399.44x = 456,390,103,011.66
  5. Step 5: Solve for x
    x = 456,390,103,011.66/1,040,399.44
  6. Step 6: Final answer
    x = 438,668.16

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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.