Home / 1,003,771.44-1,385,206.92-551,091.60

Finding the Fourth Proportional to 1,003,771.44, 1,385,206.92 and 551,091.60

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Solution

The fourth proportional to 1,003,771.44, 1,385,206.92 and 551,091.60 is: 760,507.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,771.44 : 1,385,206.92 = 551,091.60 : x
  2. Step 2: Convert to fraction form
    1,003,771.44/1,385,206.92 = 551,091.60/x
  3. Step 3: Cross multiply
    1,003,771.44x = 1,385,206.92 × 551,091.60
  4. Step 4: Simplify right side
    1,003,771.44x = 763,375,897,873.87
  5. Step 5: Solve for x
    x = 763,375,897,873.87/1,003,771.44
  6. Step 6: Final answer
    x = 760,507.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.