Home / 1,343,680.62-1,854,489.85-792,456.91

Finding the Fourth Proportional to 1,343,680.62, 1,854,489.85 and 792,456.91

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Solution

The fourth proportional to 1,343,680.62, 1,854,489.85 and 792,456.91 is: 1,093,714.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,680.62 : 1,854,489.85 = 792,456.91 : x
  2. Step 2: Convert to fraction form
    1,343,680.62/1,854,489.85 = 792,456.91/x
  3. Step 3: Cross multiply
    1,343,680.62x = 1,854,489.85 × 792,456.91
  4. Step 4: Simplify right side
    1,343,680.62x = 1,469,603,294,503.02
  5. Step 5: Solve for x
    x = 1,469,603,294,503.02/1,343,680.62
  6. Step 6: Final answer
    x = 1,093,714.74

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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.