Home / 1,109,738.96-1,659,799.68-653,242.27

Finding the Fourth Proportional to 1,109,738.96, 1,659,799.68 and 653,242.27

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Solution

The fourth proportional to 1,109,738.96, 1,659,799.68 and 653,242.27 is: 977,032.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,738.96 : 1,659,799.68 = 653,242.27 : x
  2. Step 2: Convert to fraction form
    1,109,738.96/1,659,799.68 = 653,242.27/x
  3. Step 3: Cross multiply
    1,109,738.96x = 1,659,799.68 × 653,242.27
  4. Step 4: Simplify right side
    1,109,738.96x = 1,084,251,310,708.47
  5. Step 5: Solve for x
    x = 1,084,251,310,708.47/1,109,738.96
  6. Step 6: Final answer
    x = 977,032.75

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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.