Home / 1,324,234.08-1,827,294.16-780,334.56

Finding the Fourth Proportional to 1,324,234.08, 1,827,294.16 and 780,334.56

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Solution

The fourth proportional to 1,324,234.08, 1,827,294.16 and 780,334.56 is: 1,076,773.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,234.08 : 1,827,294.16 = 780,334.56 : x
  2. Step 2: Convert to fraction form
    1,324,234.08/1,827,294.16 = 780,334.56/x
  3. Step 3: Cross multiply
    1,324,234.08x = 1,827,294.16 × 780,334.56
  4. Step 4: Simplify right side
    1,324,234.08x = 1,425,900,784,334.17
  5. Step 5: Solve for x
    x = 1,425,900,784,334.17/1,324,234.08
  6. Step 6: Final answer
    x = 1,076,773.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.