Home / 846,078.90-1,167,648.30-483,556.38

Finding the Fourth Proportional to 846,078.90, 1,167,648.30 and 483,556.38

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Solution

The fourth proportional to 846,078.90, 1,167,648.30 and 483,556.38 is: 667,341.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,078.90 : 1,167,648.30 = 483,556.38 : x
  2. Step 2: Convert to fraction form
    846,078.90/1,167,648.30 = 483,556.38/x
  3. Step 3: Cross multiply
    846,078.90x = 1,167,648.30 × 483,556.38
  4. Step 4: Simplify right side
    846,078.90x = 564,623,785,061.15
  5. Step 5: Solve for x
    x = 564,623,785,061.15/846,078.90
  6. Step 6: Final answer
    x = 667,341.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.