Home / 846,115.28-1,167,628.20-483,534.98

Finding the Fourth Proportional to 846,115.28, 1,167,628.20 and 483,534.98

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Solution

The fourth proportional to 846,115.28, 1,167,628.20 and 483,534.98 is: 667,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,115.28 : 1,167,628.20 = 483,534.98 : x
  2. Step 2: Convert to fraction form
    846,115.28/1,167,628.20 = 483,534.98/x
  3. Step 3: Cross multiply
    846,115.28x = 1,167,628.20 × 483,534.98
  4. Step 4: Simplify right side
    846,115.28x = 564,589,078,334.44
  5. Step 5: Solve for x
    x = 564,589,078,334.44/846,115.28
  6. Step 6: Final answer
    x = 667,272.05

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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.