Home / 683,717.48-1,025,576.99-178,278.04

Finding the Fourth Proportional to 683,717.48, 1,025,576.99 and 178,278.04

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Solution

The fourth proportional to 683,717.48, 1,025,576.99 and 178,278.04 is: 267,417.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,717.48 : 1,025,576.99 = 178,278.04 : x
  2. Step 2: Convert to fraction form
    683,717.48/1,025,576.99 = 178,278.04/x
  3. Step 3: Cross multiply
    683,717.48x = 1,025,576.99 × 178,278.04
  4. Step 4: Simplify right side
    683,717.48x = 182,837,854,823.80
  5. Step 5: Solve for x
    x = 182,837,854,823.80/683,717.48
  6. Step 6: Final answer
    x = 267,417.26

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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.