Home / 1,608,823.38-2,413,232.94-410,745.90

Finding the Fourth Proportional to 1,608,823.38, 2,413,232.94 and 410,745.90

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Solution

The fourth proportional to 1,608,823.38, 2,413,232.94 and 410,745.90 is: 616,118.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,823.38 : 2,413,232.94 = 410,745.90 : x
  2. Step 2: Convert to fraction form
    1,608,823.38/2,413,232.94 = 410,745.90/x
  3. Step 3: Cross multiply
    1,608,823.38x = 2,413,232.94 × 410,745.90
  4. Step 4: Simplify right side
    1,608,823.38x = 991,225,535,849.95
  5. Step 5: Solve for x
    x = 991,225,535,849.95/1,608,823.38
  6. Step 6: Final answer
    x = 616,118.31

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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.