Home / 722,934.15-1,084,401.23-273,669.68

Finding the Fourth Proportional to 722,934.15, 1,084,401.23 and 273,669.68

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Solution

The fourth proportional to 722,934.15, 1,084,401.23 and 273,669.68 is: 410,504.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,934.15 : 1,084,401.23 = 273,669.68 : x
  2. Step 2: Convert to fraction form
    722,934.15/1,084,401.23 = 273,669.68/x
  3. Step 3: Cross multiply
    722,934.15x = 1,084,401.23 × 273,669.68
  4. Step 4: Simplify right side
    722,934.15x = 296,767,730,815.35
  5. Step 5: Solve for x
    x = 296,767,730,815.35/722,934.15
  6. Step 6: Final answer
    x = 410,504.51

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Half scale
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Double scale
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Similar ratio
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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.