Home / 846,287.15-1,167,876.27-483,718.82

Finding the Fourth Proportional to 846,287.15, 1,167,876.27 and 483,718.82

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Solution

The fourth proportional to 846,287.15, 1,167,876.27 and 483,718.82 is: 667,531.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,287.15 : 1,167,876.27 = 483,718.82 : x
  2. Step 2: Convert to fraction form
    846,287.15/1,167,876.27 = 483,718.82/x
  3. Step 3: Cross multiply
    846,287.15x = 1,167,876.27 × 483,718.82
  4. Step 4: Simplify right side
    846,287.15x = 564,923,725,391.02
  5. Step 5: Solve for x
    x = 564,923,725,391.02/846,287.15
  6. Step 6: Final answer
    x = 667,531.97

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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.