Home / 1,455,924.02-2,183,891.39-445,042.05

Finding the Fourth Proportional to 1,455,924.02, 2,183,891.39 and 445,042.05

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Solution

The fourth proportional to 1,455,924.02, 2,183,891.39 and 445,042.05 is: 667,564.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,924.02 : 2,183,891.39 = 445,042.05 : x
  2. Step 2: Convert to fraction form
    1,455,924.02/2,183,891.39 = 445,042.05/x
  3. Step 3: Cross multiply
    1,455,924.02x = 2,183,891.39 × 445,042.05
  4. Step 4: Simplify right side
    1,455,924.02x = 971,923,492,437.05
  5. Step 5: Solve for x
    x = 971,923,492,437.05/1,455,924.02
  6. Step 6: Final answer
    x = 667,564.71

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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.