Home / 1,609,414.20-2,222,956.46-1,203,317.02

Finding the Fourth Proportional to 1,609,414.20, 2,222,956.46 and 1,203,317.02

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Solution

The fourth proportional to 1,609,414.20, 2,222,956.46 and 1,203,317.02 is: 1,662,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,414.20 : 2,222,956.46 = 1,203,317.02 : x
  2. Step 2: Convert to fraction form
    1,609,414.20/2,222,956.46 = 1,203,317.02/x
  3. Step 3: Cross multiply
    1,609,414.20x = 2,222,956.46 × 1,203,317.02
  4. Step 4: Simplify right side
    1,609,414.20x = 2,674,921,343,036.95
  5. Step 5: Solve for x
    x = 2,674,921,343,036.95/1,609,414.20
  6. Step 6: Final answer
    x = 1,662,046.57

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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.