Home / 722,934.40-1,084,401.60-273,669.93

Finding the Fourth Proportional to 722,934.40, 1,084,401.60 and 273,669.93

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Solution

The fourth proportional to 722,934.40, 1,084,401.60 and 273,669.93 is: 410,504.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,934.40 : 1,084,401.60 = 273,669.93 : x
  2. Step 2: Convert to fraction form
    722,934.40/1,084,401.60 = 273,669.93/x
  3. Step 3: Cross multiply
    722,934.40x = 1,084,401.60 × 273,669.93
  4. Step 4: Simplify right side
    722,934.40x = 296,768,104,541.88
  5. Step 5: Solve for x
    x = 296,768,104,541.88/722,934.40
  6. Step 6: Final answer
    x = 410,504.89

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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.