Home / 1,472,153.43-2,208,229.97-474,881.43

Finding the Fourth Proportional to 1,472,153.43, 2,208,229.97 and 474,881.43

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Solution

The fourth proportional to 1,472,153.43, 2,208,229.97 and 474,881.43 is: 712,322.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,153.43 : 2,208,229.97 = 474,881.43 : x
  2. Step 2: Convert to fraction form
    1,472,153.43/2,208,229.97 = 474,881.43/x
  3. Step 3: Cross multiply
    1,472,153.43x = 2,208,229.97 × 474,881.43
  4. Step 4: Simplify right side
    1,472,153.43x = 1,048,647,403,548.05
  5. Step 5: Solve for x
    x = 1,048,647,403,548.05/1,472,153.43
  6. Step 6: Final answer
    x = 712,322.09

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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.