Home / 1,202,364.57-1,803,754.62-403,723.20

Finding the Fourth Proportional to 1,202,364.57, 1,803,754.62 and 403,723.20

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Solution

The fourth proportional to 1,202,364.57, 1,803,754.62 and 403,723.20 is: 605,654.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,364.57 : 1,803,754.62 = 403,723.20 : x
  2. Step 2: Convert to fraction form
    1,202,364.57/1,803,754.62 = 403,723.20/x
  3. Step 3: Cross multiply
    1,202,364.57x = 1,803,754.62 × 403,723.20
  4. Step 4: Simplify right side
    1,202,364.57x = 728,217,587,201.18
  5. Step 5: Solve for x
    x = 728,217,587,201.18/1,202,364.57
  6. Step 6: Final answer
    x = 605,654.56

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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.