Home / 1,755,376.20-2,633,064.30-744,326.10

Finding the Fourth Proportional to 1,755,376.20, 2,633,064.30 and 744,326.10

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Solution

The fourth proportional to 1,755,376.20, 2,633,064.30 and 744,326.10 is: 1,116,489.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,376.20 : 2,633,064.30 = 744,326.10 : x
  2. Step 2: Convert to fraction form
    1,755,376.20/2,633,064.30 = 744,326.10/x
  3. Step 3: Cross multiply
    1,755,376.20x = 2,633,064.30 × 744,326.10
  4. Step 4: Simplify right side
    1,755,376.20x = 1,959,858,481,468.23
  5. Step 5: Solve for x
    x = 1,959,858,481,468.23/1,755,376.20
  6. Step 6: Final answer
    x = 1,116,489.15

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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.