Home / 1,294,732.60-1,942,244.70-396,167.20

Finding the Fourth Proportional to 1,294,732.60, 1,942,244.70 and 396,167.20

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Solution

The fourth proportional to 1,294,732.60, 1,942,244.70 and 396,167.20 is: 594,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,732.60 : 1,942,244.70 = 396,167.20 : x
  2. Step 2: Convert to fraction form
    1,294,732.60/1,942,244.70 = 396,167.20/x
  3. Step 3: Cross multiply
    1,294,732.60x = 1,942,244.70 × 396,167.20
  4. Step 4: Simplify right side
    1,294,732.60x = 769,453,644,513.84
  5. Step 5: Solve for x
    x = 769,453,644,513.84/1,294,732.60
  6. Step 6: Final answer
    x = 594,295.41

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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.