Home / 1,083,309.22-1,625,115.07-452,078.42

Finding the Fourth Proportional to 1,083,309.22, 1,625,115.07 and 452,078.42

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Solution

The fourth proportional to 1,083,309.22, 1,625,115.07 and 452,078.42 is: 678,180.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,309.22 : 1,625,115.07 = 452,078.42 : x
  2. Step 2: Convert to fraction form
    1,083,309.22/1,625,115.07 = 452,078.42/x
  3. Step 3: Cross multiply
    1,083,309.22x = 1,625,115.07 × 452,078.42
  4. Step 4: Simplify right side
    1,083,309.22x = 734,679,453,163.79
  5. Step 5: Solve for x
    x = 734,679,453,163.79/1,083,309.22
  6. Step 6: Final answer
    x = 678,180.74

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Double scale
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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.