Home / 1,471,761.50-2,207,642.28-460,962.54

Finding the Fourth Proportional to 1,471,761.50, 2,207,642.28 and 460,962.54

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Solution

The fourth proportional to 1,471,761.50, 2,207,642.28 and 460,962.54 is: 691,443.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,761.50 : 2,207,642.28 = 460,962.54 : x
  2. Step 2: Convert to fraction form
    1,471,761.50/2,207,642.28 = 460,962.54/x
  3. Step 3: Cross multiply
    1,471,761.50x = 2,207,642.28 × 460,962.54
  4. Step 4: Simplify right side
    1,471,761.50x = 1,017,640,390,495.38
  5. Step 5: Solve for x
    x = 1,017,640,390,495.38/1,471,761.50
  6. Step 6: Final answer
    x = 691,443.82

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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.