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Finding the Fourth Proportional to 1,214,326, 1,821,576.48 and 466,372

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Solution

The fourth proportional to 1,214,326, 1,821,576.48 and 466,372 is: 699,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,326 : 1,821,576.48 = 466,372 : x
  2. Step 2: Convert to fraction form
    1,214,326/1,821,576.48 = 466,372/x
  3. Step 3: Cross multiply
    1,214,326x = 1,821,576.48 × 466,372
  4. Step 4: Simplify right side
    1,214,326x = 849,532,266,130.56
  5. Step 5: Solve for x
    x = 849,532,266,130.56/1,214,326
  6. Step 6: Final answer
    x = 699,591.60

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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.