Home / 773,563.32-1,160,061.48-267,993.72

Finding the Fourth Proportional to 773,563.32, 1,160,061.48 and 267,993.72

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Solution

The fourth proportional to 773,563.32, 1,160,061.48 and 267,993.72 is: 401,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,563.32 : 1,160,061.48 = 267,993.72 : x
  2. Step 2: Convert to fraction form
    773,563.32/1,160,061.48 = 267,993.72/x
  3. Step 3: Cross multiply
    773,563.32x = 1,160,061.48 × 267,993.72
  4. Step 4: Simplify right side
    773,563.32x = 310,889,191,453.91
  5. Step 5: Solve for x
    x = 310,889,191,453.91/773,563.32
  6. Step 6: Final answer
    x = 401,892.36

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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.