Home / 1,667,021.34-2,500,240.71-468,658.98

Finding the Fourth Proportional to 1,667,021.34, 2,500,240.71 and 468,658.98

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Solution

The fourth proportional to 1,667,021.34, 2,500,240.71 and 468,658.98 is: 702,906.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,021.34 : 2,500,240.71 = 468,658.98 : x
  2. Step 2: Convert to fraction form
    1,667,021.34/2,500,240.71 = 468,658.98/x
  3. Step 3: Cross multiply
    1,667,021.34x = 2,500,240.71 × 468,658.98
  4. Step 4: Simplify right side
    1,667,021.34x = 1,171,760,260,903.08
  5. Step 5: Solve for x
    x = 1,171,760,260,903.08/1,667,021.34
  6. Step 6: Final answer
    x = 702,906.58

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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.