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Finding the Fourth Proportional to 967,783.86, 1,450,600.11 and 730,356.66

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Solution

The fourth proportional to 967,783.86, 1,450,600.11 and 730,356.66 is: 1,094,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,783.86 : 1,450,600.11 = 730,356.66 : x
  2. Step 2: Convert to fraction form
    967,783.86/1,450,600.11 = 730,356.66/x
  3. Step 3: Cross multiply
    967,783.86x = 1,450,600.11 × 730,356.66
  4. Step 4: Simplify right side
    967,783.86x = 1,059,455,451,335.23
  5. Step 5: Solve for x
    x = 1,059,455,451,335.23/967,783.86
  6. Step 6: Final answer
    x = 1,094,723.21

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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.