Home / 1,760,987.07-2,640,401.19-749,533.05

Finding the Fourth Proportional to 1,760,987.07, 2,640,401.19 and 749,533.05

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Solution

The fourth proportional to 1,760,987.07, 2,640,401.19 and 749,533.05 is: 1,123,840.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,987.07 : 2,640,401.19 = 749,533.05 : x
  2. Step 2: Convert to fraction form
    1,760,987.07/2,640,401.19 = 749,533.05/x
  3. Step 3: Cross multiply
    1,760,987.07x = 2,640,401.19 × 749,533.05
  4. Step 4: Simplify right side
    1,760,987.07x = 1,979,067,957,164.33
  5. Step 5: Solve for x
    x = 1,979,067,957,164.33/1,760,987.07
  6. Step 6: Final answer
    x = 1,123,840.14

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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.