Home / 1,318,351.38-1,975,266.96-885,257.04

Finding the Fourth Proportional to 1,318,351.38, 1,975,266.96 and 885,257.04

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Solution

The fourth proportional to 1,318,351.38, 1,975,266.96 and 885,257.04 is: 1,326,367.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,351.38 : 1,975,266.96 = 885,257.04 : x
  2. Step 2: Convert to fraction form
    1,318,351.38/1,975,266.96 = 885,257.04/x
  3. Step 3: Cross multiply
    1,318,351.38x = 1,975,266.96 × 885,257.04
  4. Step 4: Simplify right side
    1,318,351.38x = 1,748,618,982,219.40
  5. Step 5: Solve for x
    x = 1,748,618,982,219.40/1,318,351.38
  6. Step 6: Final answer
    x = 1,326,367.92

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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.