Home / 976,059.38-1,462,182.23-672,399.90

Finding the Fourth Proportional to 976,059.38, 1,462,182.23 and 672,399.90

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Solution

The fourth proportional to 976,059.38, 1,462,182.23 and 672,399.90 is: 1,007,286.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,059.38 : 1,462,182.23 = 672,399.90 : x
  2. Step 2: Convert to fraction form
    976,059.38/1,462,182.23 = 672,399.90/x
  3. Step 3: Cross multiply
    976,059.38x = 1,462,182.23 × 672,399.90
  4. Step 4: Simplify right side
    976,059.38x = 983,171,186,914.78
  5. Step 5: Solve for x
    x = 983,171,186,914.78/976,059.38
  6. Step 6: Final answer
    x = 1,007,286.24

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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.