Home / 1,511,272.47-2,267,794.44-1,084,348.20

Finding the Fourth Proportional to 1,511,272.47, 2,267,794.44 and 1,084,348.20

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Solution

The fourth proportional to 1,511,272.47, 2,267,794.44 and 1,084,348.20 is: 1,627,157.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,272.47 : 2,267,794.44 = 1,084,348.20 : x
  2. Step 2: Convert to fraction form
    1,511,272.47/2,267,794.44 = 1,084,348.20/x
  3. Step 3: Cross multiply
    1,511,272.47x = 2,267,794.44 × 1,084,348.20
  4. Step 4: Simplify right side
    1,511,272.47x = 2,459,078,818,984.01
  5. Step 5: Solve for x
    x = 2,459,078,818,984.01/1,511,272.47
  6. Step 6: Final answer
    x = 1,627,157.82

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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.