Home / 1,669,529.78-2,504,399.43-471,545.90

Finding the Fourth Proportional to 1,669,529.78, 2,504,399.43 and 471,545.90

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Solution

The fourth proportional to 1,669,529.78, 2,504,399.43 and 471,545.90 is: 707,348.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,529.78 : 2,504,399.43 = 471,545.90 : x
  2. Step 2: Convert to fraction form
    1,669,529.78/2,504,399.43 = 471,545.90/x
  3. Step 3: Cross multiply
    1,669,529.78x = 2,504,399.43 × 471,545.90
  4. Step 4: Simplify right side
    1,669,529.78x = 1,180,939,283,178.84
  5. Step 5: Solve for x
    x = 1,180,939,283,178.84/1,669,529.78
  6. Step 6: Final answer
    x = 707,348.44

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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.