Home / 900,806.70-1,351,210.38-226,893.60

Finding the Fourth Proportional to 900,806.70, 1,351,210.38 and 226,893.60

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Solution

The fourth proportional to 900,806.70, 1,351,210.38 and 226,893.60 is: 340,340.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,806.70 : 1,351,210.38 = 226,893.60 : x
  2. Step 2: Convert to fraction form
    900,806.70/1,351,210.38 = 226,893.60/x
  3. Step 3: Cross multiply
    900,806.70x = 1,351,210.38 × 226,893.60
  4. Step 4: Simplify right side
    900,806.70x = 306,580,987,475.57
  5. Step 5: Solve for x
    x = 306,580,987,475.57/900,806.70
  6. Step 6: Final answer
    x = 340,340.48

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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.