Home / 722,251.64-1,083,374.76-216,810.44

Finding the Fourth Proportional to 722,251.64, 1,083,374.76 and 216,810.44

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Solution

The fourth proportional to 722,251.64, 1,083,374.76 and 216,810.44 is: 325,214.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,251.64 : 1,083,374.76 = 216,810.44 : x
  2. Step 2: Convert to fraction form
    722,251.64/1,083,374.76 = 216,810.44/x
  3. Step 3: Cross multiply
    722,251.64x = 1,083,374.76 × 216,810.44
  4. Step 4: Simplify right side
    722,251.64x = 234,886,958,400.49
  5. Step 5: Solve for x
    x = 234,886,958,400.49/722,251.64
  6. Step 6: Final answer
    x = 325,214.85

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1.5x scale

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.