Home / 1,518,227.58-2,093,797.08-1,259,695.20

Finding the Fourth Proportional to 1,518,227.58, 2,093,797.08 and 1,259,695.20

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Solution

The fourth proportional to 1,518,227.58, 2,093,797.08 and 1,259,695.20 is: 1,737,253.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,227.58 : 2,093,797.08 = 1,259,695.20 : x
  2. Step 2: Convert to fraction form
    1,518,227.58/2,093,797.08 = 1,259,695.20/x
  3. Step 3: Cross multiply
    1,518,227.58x = 2,093,797.08 × 1,259,695.20
  4. Step 4: Simplify right side
    1,518,227.58x = 2,637,546,131,450.02
  5. Step 5: Solve for x
    x = 2,637,546,131,450.02/1,518,227.58
  6. Step 6: Final answer
    x = 1,737,253.47

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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.