Home / 1,042,304.28-1,562,394.26-442,883.22

Finding the Fourth Proportional to 1,042,304.28, 1,562,394.26 and 442,883.22

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Solution

The fourth proportional to 1,042,304.28, 1,562,394.26 and 442,883.22 is: 663,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,304.28 : 1,562,394.26 = 442,883.22 : x
  2. Step 2: Convert to fraction form
    1,042,304.28/1,562,394.26 = 442,883.22/x
  3. Step 3: Cross multiply
    1,042,304.28x = 1,562,394.26 × 442,883.22
  4. Step 4: Simplify right side
    1,042,304.28x = 691,958,200,778.32
  5. Step 5: Solve for x
    x = 691,958,200,778.32/1,042,304.28
  6. Step 6: Final answer
    x = 663,873.51

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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.