Home / 800,701.85-1,201,066.69-295,002.53

Finding the Fourth Proportional to 800,701.85, 1,201,066.69 and 295,002.53

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Solution

The fourth proportional to 800,701.85, 1,201,066.69 and 295,002.53 is: 442,508.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,701.85 : 1,201,066.69 = 295,002.53 : x
  2. Step 2: Convert to fraction form
    800,701.85/1,201,066.69 = 295,002.53/x
  3. Step 3: Cross multiply
    800,701.85x = 1,201,066.69 × 295,002.53
  4. Step 4: Simplify right side
    800,701.85x = 354,317,706,243.39
  5. Step 5: Solve for x
    x = 354,317,706,243.39/800,701.85
  6. Step 6: Final answer
    x = 442,508.92

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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.