Home / 1,465,606.52-2,198,618.45-454,815.82

Finding the Fourth Proportional to 1,465,606.52, 2,198,618.45 and 454,815.82

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Solution

The fourth proportional to 1,465,606.52, 2,198,618.45 and 454,815.82 is: 682,288.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,606.52 : 2,198,618.45 = 454,815.82 : x
  2. Step 2: Convert to fraction form
    1,465,606.52/2,198,618.45 = 454,815.82/x
  3. Step 3: Cross multiply
    1,465,606.52x = 2,198,618.45 × 454,815.82
  4. Step 4: Simplify right side
    1,465,606.52x = 999,966,447,707.33
  5. Step 5: Solve for x
    x = 999,966,447,707.33/1,465,606.52
  6. Step 6: Final answer
    x = 682,288.48

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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.