Home / 1,615,375.95-2,229,227.58-926,993.00

Finding the Fourth Proportional to 1,615,375.95, 2,229,227.58 and 926,993.00

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Solution

The fourth proportional to 1,615,375.95, 2,229,227.58 and 926,993.00 is: 1,279,255.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,375.95 : 2,229,227.58 = 926,993.00 : x
  2. Step 2: Convert to fraction form
    1,615,375.95/2,229,227.58 = 926,993.00/x
  3. Step 3: Cross multiply
    1,615,375.95x = 2,229,227.58 × 926,993.00
  4. Step 4: Simplify right side
    1,615,375.95x = 2,066,478,350,920.80
  5. Step 5: Solve for x
    x = 2,066,478,350,920.80/1,615,375.95
  6. Step 6: Final answer
    x = 1,279,255.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.