Home / 1,003,335.03-1,504,362.27-661,383.84

Finding the Fourth Proportional to 1,003,335.03, 1,504,362.27 and 661,383.84

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Solution

The fourth proportional to 1,003,335.03, 1,504,362.27 and 661,383.84 is: 991,653.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,335.03 : 1,504,362.27 = 661,383.84 : x
  2. Step 2: Convert to fraction form
    1,003,335.03/1,504,362.27 = 661,383.84/x
  3. Step 3: Cross multiply
    1,003,335.03x = 1,504,362.27 × 661,383.84
  4. Step 4: Simplify right side
    1,003,335.03x = 994,960,894,883.72
  5. Step 5: Solve for x
    x = 994,960,894,883.72/1,003,335.03
  6. Step 6: Final answer
    x = 991,653.70

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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.