Home / 767,025.69-1,150,288.11-254,553.16

Finding the Fourth Proportional to 767,025.69, 1,150,288.11 and 254,553.16

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Solution

The fourth proportional to 767,025.69, 1,150,288.11 and 254,553.16 is: 381,746.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,025.69 : 1,150,288.11 = 254,553.16 : x
  2. Step 2: Convert to fraction form
    767,025.69/1,150,288.11 = 254,553.16/x
  3. Step 3: Cross multiply
    767,025.69x = 1,150,288.11 × 254,553.16
  4. Step 4: Simplify right side
    767,025.69x = 292,809,473,310.93
  5. Step 5: Solve for x
    x = 292,809,473,310.93/767,025.69
  6. Step 6: Final answer
    x = 381,746.63

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1.5x scale

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.