Home / 1,040,484.12-1,560,851.24-366,426.12

Finding the Fourth Proportional to 1,040,484.12, 1,560,851.24 and 366,426.12

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Solution

The fourth proportional to 1,040,484.12, 1,560,851.24 and 366,426.12 is: 549,683.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,484.12 : 1,560,851.24 = 366,426.12 : x
  2. Step 2: Convert to fraction form
    1,040,484.12/1,560,851.24 = 366,426.12/x
  3. Step 3: Cross multiply
    1,040,484.12x = 1,560,851.24 × 366,426.12
  4. Step 4: Simplify right side
    1,040,484.12x = 571,936,663,770.39
  5. Step 5: Solve for x
    x = 571,936,663,770.39/1,040,484.12
  6. Step 6: Final answer
    x = 549,683.22

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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.