Home / 826,025.43-1,239,038.22-293,567.48

Finding the Fourth Proportional to 826,025.43, 1,239,038.22 and 293,567.48

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Solution

The fourth proportional to 826,025.43, 1,239,038.22 and 293,567.48 is: 440,351.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,025.43 : 1,239,038.22 = 293,567.48 : x
  2. Step 2: Convert to fraction form
    826,025.43/1,239,038.22 = 293,567.48/x
  3. Step 3: Cross multiply
    826,025.43x = 1,239,038.22 × 293,567.48
  4. Step 4: Simplify right side
    826,025.43x = 363,741,321,673.90
  5. Step 5: Solve for x
    x = 363,741,321,673.90/826,025.43
  6. Step 6: Final answer
    x = 440,351.24

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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.