Home / 807,792.91-1,211,689.38-246,822.55

Finding the Fourth Proportional to 807,792.91, 1,211,689.38 and 246,822.55

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Solution

The fourth proportional to 807,792.91, 1,211,689.38 and 246,822.55 is: 370,233.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,792.91 : 1,211,689.38 = 246,822.55 : x
  2. Step 2: Convert to fraction form
    807,792.91/1,211,689.38 = 246,822.55/x
  3. Step 3: Cross multiply
    807,792.91x = 1,211,689.38 × 246,822.55
  4. Step 4: Simplify right side
    807,792.91x = 299,072,262,495.38
  5. Step 5: Solve for x
    x = 299,072,262,495.38/807,792.91
  6. Step 6: Final answer
    x = 370,233.83

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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.