Home / 1,851,165.74-2,554,589.82-1,035,367.47

Finding the Fourth Proportional to 1,851,165.74, 2,554,589.82 and 1,035,367.47

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Solution

The fourth proportional to 1,851,165.74, 2,554,589.82 and 1,035,367.47 is: 1,428,796.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,165.74 : 2,554,589.82 = 1,035,367.47 : x
  2. Step 2: Convert to fraction form
    1,851,165.74/2,554,589.82 = 1,035,367.47/x
  3. Step 3: Cross multiply
    1,851,165.74x = 2,554,589.82 × 1,035,367.47
  4. Step 4: Simplify right side
    1,851,165.74x = 2,644,939,198,821.16
  5. Step 5: Solve for x
    x = 2,644,939,198,821.16/1,851,165.74
  6. Step 6: Final answer
    x = 1,428,796.54

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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.