Home / 722,324.70-1,083,616.65-301,643.10

Finding the Fourth Proportional to 722,324.70, 1,083,616.65 and 301,643.10

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Solution

The fourth proportional to 722,324.70, 1,083,616.65 and 301,643.10 is: 452,518.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,324.70 : 1,083,616.65 = 301,643.10 : x
  2. Step 2: Convert to fraction form
    722,324.70/1,083,616.65 = 301,643.10/x
  3. Step 3: Cross multiply
    722,324.70x = 1,083,616.65 × 301,643.10
  4. Step 4: Simplify right side
    722,324.70x = 326,865,485,517.62
  5. Step 5: Solve for x
    x = 326,865,485,517.62/722,324.70
  6. Step 6: Final answer
    x = 452,518.77

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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.