Home / 1,807,888.82-2,494,924.19-992,044.88

Finding the Fourth Proportional to 1,807,888.82, 2,494,924.19 and 992,044.88

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Solution

The fourth proportional to 1,807,888.82, 2,494,924.19 and 992,044.88 is: 1,369,042.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,888.82 : 2,494,924.19 = 992,044.88 : x
  2. Step 2: Convert to fraction form
    1,807,888.82/2,494,924.19 = 992,044.88/x
  3. Step 3: Cross multiply
    1,807,888.82x = 2,494,924.19 × 992,044.88
  4. Step 4: Simplify right side
    1,807,888.82x = 2,475,076,768,677.65
  5. Step 5: Solve for x
    x = 2,475,076,768,677.65/1,807,888.82
  6. Step 6: Final answer
    x = 1,369,042.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.