Home / 1,775,338.94-2,663,027.85-513,177.50

Finding the Fourth Proportional to 1,775,338.94, 2,663,027.85 and 513,177.50

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Solution

The fourth proportional to 1,775,338.94, 2,663,027.85 and 513,177.50 is: 769,771.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,338.94 : 2,663,027.85 = 513,177.50 : x
  2. Step 2: Convert to fraction form
    1,775,338.94/2,663,027.85 = 513,177.50/x
  3. Step 3: Cross multiply
    1,775,338.94x = 2,663,027.85 × 513,177.50
  4. Step 4: Simplify right side
    1,775,338.94x = 1,366,605,974,493.38
  5. Step 5: Solve for x
    x = 1,366,605,974,493.38/1,775,338.94
  6. Step 6: Final answer
    x = 769,771.87

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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.