Home / 801,773.03-1,199,863.76-655,994.07

Finding the Fourth Proportional to 801,773.03, 1,199,863.76 and 655,994.07

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Solution

The fourth proportional to 801,773.03, 1,199,863.76 and 655,994.07 is: 981,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,773.03 : 1,199,863.76 = 655,994.07 : x
  2. Step 2: Convert to fraction form
    801,773.03/1,199,863.76 = 655,994.07/x
  3. Step 3: Cross multiply
    801,773.03x = 1,199,863.76 × 655,994.07
  4. Step 4: Simplify right side
    801,773.03x = 787,103,506,558.30
  5. Step 5: Solve for x
    x = 787,103,506,558.30/801,773.03
  6. Step 6: Final answer
    x = 981,703.64

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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.