Home / 897,351.27-1,345,735.77-298,151.55

Finding the Fourth Proportional to 897,351.27, 1,345,735.77 and 298,151.55

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Solution

The fourth proportional to 897,351.27, 1,345,735.77 and 298,151.55 is: 447,130.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,351.27 : 1,345,735.77 = 298,151.55 : x
  2. Step 2: Convert to fraction form
    897,351.27/1,345,735.77 = 298,151.55/x
  3. Step 3: Cross multiply
    897,351.27x = 1,345,735.77 × 298,151.55
  4. Step 4: Simplify right side
    897,351.27x = 401,233,205,715.94
  5. Step 5: Solve for x
    x = 401,233,205,715.94/897,351.27
  6. Step 6: Final answer
    x = 447,130.59

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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.