Home / 674,885.52-1,012,538.88-201,589.56

Finding the Fourth Proportional to 674,885.52, 1,012,538.88 and 201,589.56

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Solution

The fourth proportional to 674,885.52, 1,012,538.88 and 201,589.56 is: 302,447.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,885.52 : 1,012,538.88 = 201,589.56 : x
  2. Step 2: Convert to fraction form
    674,885.52/1,012,538.88 = 201,589.56/x
  3. Step 3: Cross multiply
    674,885.52x = 1,012,538.88 × 201,589.56
  4. Step 4: Simplify right side
    674,885.52x = 204,117,267,302.09
  5. Step 5: Solve for x
    x = 204,117,267,302.09/674,885.52
  6. Step 6: Final answer
    x = 302,447.25

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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.