Home / 1,904,425.66-2,855,135.39-944,219.23

Finding the Fourth Proportional to 1,904,425.66, 2,855,135.39 and 944,219.23

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Solution

The fourth proportional to 1,904,425.66, 2,855,135.39 and 944,219.23 is: 1,415,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,425.66 : 2,855,135.39 = 944,219.23 : x
  2. Step 2: Convert to fraction form
    1,904,425.66/2,855,135.39 = 944,219.23/x
  3. Step 3: Cross multiply
    1,904,425.66x = 2,855,135.39 × 944,219.23
  4. Step 4: Simplify right side
    1,904,425.66x = 2,695,873,727,632.61
  5. Step 5: Solve for x
    x = 2,695,873,727,632.61/1,904,425.66
  6. Step 6: Final answer
    x = 1,415,583.60

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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.