Home / 1,667,571.52-2,501,504.88-469,504.12

Finding the Fourth Proportional to 1,667,571.52, 2,501,504.88 and 469,504.12

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Solution

The fourth proportional to 1,667,571.52, 2,501,504.88 and 469,504.12 is: 704,297.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,571.52 : 2,501,504.88 = 469,504.12 : x
  2. Step 2: Convert to fraction form
    1,667,571.52/2,501,504.88 = 469,504.12/x
  3. Step 3: Cross multiply
    1,667,571.52x = 2,501,504.88 × 469,504.12
  4. Step 4: Simplify right side
    1,667,571.52x = 1,174,466,847,360.11
  5. Step 5: Solve for x
    x = 1,174,466,847,360.11/1,667,571.52
  6. Step 6: Final answer
    x = 704,297.74

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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.