Home / 1,455,935.25-2,183,908.50-445,053.33

Finding the Fourth Proportional to 1,455,935.25, 2,183,908.50 and 445,053.33

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Solution

The fourth proportional to 1,455,935.25, 2,183,908.50 and 445,053.33 is: 667,581.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,935.25 : 2,183,908.50 = 445,053.33 : x
  2. Step 2: Convert to fraction form
    1,455,935.25/2,183,908.50 = 445,053.33/x
  3. Step 3: Cross multiply
    1,455,935.25x = 2,183,908.50 × 445,053.33
  4. Step 4: Simplify right side
    1,455,935.25x = 971,955,750,340.31
  5. Step 5: Solve for x
    x = 971,955,750,340.31/1,455,935.25
  6. Step 6: Final answer
    x = 667,581.71

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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.