Home / 1,436,509.88-2,149,442.27-1,151,335.50

Finding the Fourth Proportional to 1,436,509.88, 2,149,442.27 and 1,151,335.50

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Solution

The fourth proportional to 1,436,509.88, 2,149,442.27 and 1,151,335.50 is: 1,722,737.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,509.88 : 2,149,442.27 = 1,151,335.50 : x
  2. Step 2: Convert to fraction form
    1,436,509.88/2,149,442.27 = 1,151,335.50/x
  3. Step 3: Cross multiply
    1,436,509.88x = 2,149,442.27 × 1,151,335.50
  4. Step 4: Simplify right side
    1,436,509.88x = 2,474,729,174,147.70
  5. Step 5: Solve for x
    x = 2,474,729,174,147.70/1,436,509.88
  6. Step 6: Final answer
    x = 1,722,737.32

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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.