Home / 969,418.98-1,453,224.11-329,284.77

Finding the Fourth Proportional to 969,418.98, 1,453,224.11 and 329,284.77

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Solution

The fourth proportional to 969,418.98, 1,453,224.11 and 329,284.77 is: 493,619.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,418.98 : 1,453,224.11 = 329,284.77 : x
  2. Step 2: Convert to fraction form
    969,418.98/1,453,224.11 = 329,284.77/x
  3. Step 3: Cross multiply
    969,418.98x = 1,453,224.11 × 329,284.77
  4. Step 4: Simplify right side
    969,418.98x = 478,524,565,173.38
  5. Step 5: Solve for x
    x = 478,524,565,173.38/969,418.98
  6. Step 6: Final answer
    x = 493,619.97

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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.