Home / 1,511,274.74-2,267,797.82-1,084,350.47

Finding the Fourth Proportional to 1,511,274.74, 2,267,797.82 and 1,084,350.47

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Solution

The fourth proportional to 1,511,274.74, 2,267,797.82 and 1,084,350.47 is: 1,627,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,274.74 : 2,267,797.82 = 1,084,350.47 : x
  2. Step 2: Convert to fraction form
    1,511,274.74/2,267,797.82 = 1,084,350.47/x
  3. Step 3: Cross multiply
    1,511,274.74x = 2,267,797.82 × 1,084,350.47
  4. Step 4: Simplify right side
    1,511,274.74x = 2,459,087,615,221.23
  5. Step 5: Solve for x
    x = 2,459,087,615,221.23/1,511,274.74
  6. Step 6: Final answer
    x = 1,627,161.20

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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.