Home / 1,468,648.22-2,201,456.81-616,214.85

Finding the Fourth Proportional to 1,468,648.22, 2,201,456.81 and 616,214.85

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Solution

The fourth proportional to 1,468,648.22, 2,201,456.81 and 616,214.85 is: 923,686.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,648.22 : 2,201,456.81 = 616,214.85 : x
  2. Step 2: Convert to fraction form
    1,468,648.22/2,201,456.81 = 616,214.85/x
  3. Step 3: Cross multiply
    1,468,648.22x = 2,201,456.81 × 616,214.85
  4. Step 4: Simplify right side
    1,468,648.22x = 1,356,570,371,240.70
  5. Step 5: Solve for x
    x = 1,356,570,371,240.70/1,468,648.22
  6. Step 6: Final answer
    x = 923,686.39

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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.