Home / 1,331,004.48-1,996,843.34-371,459.89

Finding the Fourth Proportional to 1,331,004.48, 1,996,843.34 and 371,459.89

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Solution

The fourth proportional to 1,331,004.48, 1,996,843.34 and 371,459.89 is: 557,283.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,004.48 : 1,996,843.34 = 371,459.89 : x
  2. Step 2: Convert to fraction form
    1,331,004.48/1,996,843.34 = 371,459.89/x
  3. Step 3: Cross multiply
    1,331,004.48x = 1,996,843.34 × 371,459.89
  4. Step 4: Simplify right side
    1,331,004.48x = 741,747,207,423.63
  5. Step 5: Solve for x
    x = 741,747,207,423.63/1,331,004.48
  6. Step 6: Final answer
    x = 557,283.78

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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.