Home / 1,465,343.17-2,195,357.51-1,433,456.71

Finding the Fourth Proportional to 1,465,343.17, 2,195,357.51 and 1,433,456.71

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Solution

The fourth proportional to 1,465,343.17, 2,195,357.51 and 1,433,456.71 is: 2,147,585.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,343.17 : 2,195,357.51 = 1,433,456.71 : x
  2. Step 2: Convert to fraction form
    1,465,343.17/2,195,357.51 = 1,433,456.71/x
  3. Step 3: Cross multiply
    1,465,343.17x = 2,195,357.51 × 1,433,456.71
  4. Step 4: Simplify right side
    1,465,343.17x = 3,146,949,951,653.64
  5. Step 5: Solve for x
    x = 3,146,949,951,653.64/1,465,343.17
  6. Step 6: Final answer
    x = 2,147,585.65

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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.