Home / 767,127.66-1,150,506.64-234,653.28

Finding the Fourth Proportional to 767,127.66, 1,150,506.64 and 234,653.28

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Solution

The fourth proportional to 767,127.66, 1,150,506.64 and 234,653.28 is: 351,923.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,127.66 : 1,150,506.64 = 234,653.28 : x
  2. Step 2: Convert to fraction form
    767,127.66/1,150,506.64 = 234,653.28/x
  3. Step 3: Cross multiply
    767,127.66x = 1,150,506.64 × 234,653.28
  4. Step 4: Simplify right side
    767,127.66x = 269,970,156,737.78
  5. Step 5: Solve for x
    x = 269,970,156,737.78/767,127.66
  6. Step 6: Final answer
    x = 351,923.38

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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.