Home / 1,039,518.56-1,559,899.92-448,542.56

Finding the Fourth Proportional to 1,039,518.56, 1,559,899.92 and 448,542.56

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Solution

The fourth proportional to 1,039,518.56, 1,559,899.92 and 448,542.56 is: 673,082.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,518.56 : 1,559,899.92 = 448,542.56 : x
  2. Step 2: Convert to fraction form
    1,039,518.56/1,559,899.92 = 448,542.56/x
  3. Step 3: Cross multiply
    1,039,518.56x = 1,559,899.92 × 448,542.56
  4. Step 4: Simplify right side
    1,039,518.56x = 699,681,509,042.38
  5. Step 5: Solve for x
    x = 699,681,509,042.38/1,039,518.56
  6. Step 6: Final answer
    x = 673,082.27

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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.