Home / 783,949.44-1,175,345.28-251,162.24

Finding the Fourth Proportional to 783,949.44, 1,175,345.28 and 251,162.24

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Solution

The fourth proportional to 783,949.44, 1,175,345.28 and 251,162.24 is: 376,557.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,949.44 : 1,175,345.28 = 251,162.24 : x
  2. Step 2: Convert to fraction form
    783,949.44/1,175,345.28 = 251,162.24/x
  3. Step 3: Cross multiply
    783,949.44x = 1,175,345.28 × 251,162.24
  4. Step 4: Simplify right side
    783,949.44x = 295,202,353,298.23
  5. Step 5: Solve for x
    x = 295,202,353,298.23/783,949.44
  6. Step 6: Final answer
    x = 376,557.90

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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.