Home / 1,481,472.32-2,222,339.72-416,523.64

Finding the Fourth Proportional to 1,481,472.32, 2,222,339.72 and 416,523.64

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Solution

The fourth proportional to 1,481,472.32, 2,222,339.72 and 416,523.64 is: 624,822.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,472.32 : 2,222,339.72 = 416,523.64 : x
  2. Step 2: Convert to fraction form
    1,481,472.32/2,222,339.72 = 416,523.64/x
  3. Step 3: Cross multiply
    1,481,472.32x = 2,222,339.72 × 416,523.64
  4. Step 4: Simplify right side
    1,481,472.32x = 925,657,029,490.98
  5. Step 5: Solve for x
    x = 925,657,029,490.98/1,481,472.32
  6. Step 6: Final answer
    x = 624,822.36

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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.