Home / 755,855.98-1,043,081.16-416,324.22

Finding the Fourth Proportional to 755,855.98, 1,043,081.16 and 416,324.22

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Solution

The fourth proportional to 755,855.98, 1,043,081.16 and 416,324.22 is: 574,527.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,855.98 : 1,043,081.16 = 416,324.22 : x
  2. Step 2: Convert to fraction form
    755,855.98/1,043,081.16 = 416,324.22/x
  3. Step 3: Cross multiply
    755,855.98x = 1,043,081.16 × 416,324.22
  4. Step 4: Simplify right side
    755,855.98x = 434,259,950,333.70
  5. Step 5: Solve for x
    x = 434,259,950,333.70/755,855.98
  6. Step 6: Final answer
    x = 574,527.37

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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.