Home / 1,244,454.70-1,867,069.53-445,743.14

Finding the Fourth Proportional to 1,244,454.70, 1,867,069.53 and 445,743.14

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Solution

The fourth proportional to 1,244,454.70, 1,867,069.53 and 445,743.14 is: 668,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,454.70 : 1,867,069.53 = 445,743.14 : x
  2. Step 2: Convert to fraction form
    1,244,454.70/1,867,069.53 = 445,743.14/x
  3. Step 3: Cross multiply
    1,244,454.70x = 1,867,069.53 × 445,743.14
  4. Step 4: Simplify right side
    1,244,454.70x = 832,233,434,900.52
  5. Step 5: Solve for x
    x = 832,233,434,900.52/1,244,454.70
  6. Step 6: Final answer
    x = 668,753.50

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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.