Home / 1,214,325.25-1,821,575.36-466,371.25

Finding the Fourth Proportional to 1,214,325.25, 1,821,575.36 and 466,371.25

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Solution

The fourth proportional to 1,214,325.25, 1,821,575.36 and 466,371.25 is: 699,590.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,325.25 : 1,821,575.36 = 466,371.25 : x
  2. Step 2: Convert to fraction form
    1,214,325.25/1,821,575.36 = 466,371.25/x
  3. Step 3: Cross multiply
    1,214,325.25x = 1,821,575.36 × 466,371.25
  4. Step 4: Simplify right side
    1,214,325.25x = 849,530,375,280.54
  5. Step 5: Solve for x
    x = 849,530,375,280.54/1,214,325.25
  6. Step 6: Final answer
    x = 699,590.47

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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.