Home / 767,360.86-1,150,844.87-227,490.89

Finding the Fourth Proportional to 767,360.86, 1,150,844.87 and 227,490.89

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Solution

The fourth proportional to 767,360.86, 1,150,844.87 and 227,490.89 is: 341,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,360.86 : 1,150,844.87 = 227,490.89 : x
  2. Step 2: Convert to fraction form
    767,360.86/1,150,844.87 = 227,490.89/x
  3. Step 3: Cross multiply
    767,360.86x = 1,150,844.87 × 227,490.89
  4. Step 4: Simplify right side
    767,360.86x = 261,806,723,728.23
  5. Step 5: Solve for x
    x = 261,806,723,728.23/767,360.86
  6. Step 6: Final answer
    x = 341,178.10

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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.