Home / 1,455,821.71-2,183,653.12-444,943.33

Finding the Fourth Proportional to 1,455,821.71, 2,183,653.12 and 444,943.33

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Solution

The fourth proportional to 1,455,821.71, 2,183,653.12 and 444,943.33 is: 667,390.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,821.71 : 2,183,653.12 = 444,943.33 : x
  2. Step 2: Convert to fraction form
    1,455,821.71/2,183,653.12 = 444,943.33/x
  3. Step 3: Cross multiply
    1,455,821.71x = 2,183,653.12 × 444,943.33
  4. Step 4: Simplify right side
    1,455,821.71x = 971,601,892,394.90
  5. Step 5: Solve for x
    x = 971,601,892,394.90/1,455,821.71
  6. Step 6: Final answer
    x = 667,390.71

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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.