Home / 1,516,410.82-2,273,855.61-505,177.24

Finding the Fourth Proportional to 1,516,410.82, 2,273,855.61 and 505,177.24

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Solution

The fourth proportional to 1,516,410.82, 2,273,855.61 and 505,177.24 is: 757,512.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,410.82 : 2,273,855.61 = 505,177.24 : x
  2. Step 2: Convert to fraction form
    1,516,410.82/2,273,855.61 = 505,177.24/x
  3. Step 3: Cross multiply
    1,516,410.82x = 2,273,855.61 × 505,177.24
  4. Step 4: Simplify right side
    1,516,410.82x = 1,148,700,101,218.32
  5. Step 5: Solve for x
    x = 1,148,700,101,218.32/1,516,410.82
  6. Step 6: Final answer
    x = 757,512.47

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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.