Home / 1,518,373.08-2,093,996.83-1,259,839.95

Finding the Fourth Proportional to 1,518,373.08, 2,093,996.83 and 1,259,839.95

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Solution

The fourth proportional to 1,518,373.08, 2,093,996.83 and 1,259,839.95 is: 1,737,452.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,373.08 : 2,093,996.83 = 1,259,839.95 : x
  2. Step 2: Convert to fraction form
    1,518,373.08/2,093,996.83 = 1,259,839.95/x
  3. Step 3: Cross multiply
    1,518,373.08x = 2,093,996.83 × 1,259,839.95
  4. Step 4: Simplify right side
    1,518,373.08x = 2,638,100,844,838.17
  5. Step 5: Solve for x
    x = 2,638,100,844,838.17/1,518,373.08
  6. Step 6: Final answer
    x = 1,737,452.34

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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.