Home / 1,048,522.25-1,446,791.90-589,609.46

Finding the Fourth Proportional to 1,048,522.25, 1,446,791.90 and 589,609.46

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Solution

The fourth proportional to 1,048,522.25, 1,446,791.90 and 589,609.46 is: 813,566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,522.25 : 1,446,791.90 = 589,609.46 : x
  2. Step 2: Convert to fraction form
    1,048,522.25/1,446,791.90 = 589,609.46/x
  3. Step 3: Cross multiply
    1,048,522.25x = 1,446,791.90 × 589,609.46
  4. Step 4: Simplify right side
    1,048,522.25x = 853,042,195,982.38
  5. Step 5: Solve for x
    x = 853,042,195,982.38/1,048,522.25
  6. Step 6: Final answer
    x = 813,566.13

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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.