Home / 1,481,618.40-2,222,427.60-484,447.20

Finding the Fourth Proportional to 1,481,618.40, 2,222,427.60 and 484,447.20

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Solution

The fourth proportional to 1,481,618.40, 2,222,427.60 and 484,447.20 is: 726,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,618.40 : 2,222,427.60 = 484,447.20 : x
  2. Step 2: Convert to fraction form
    1,481,618.40/2,222,427.60 = 484,447.20/x
  3. Step 3: Cross multiply
    1,481,618.40x = 2,222,427.60 × 484,447.20
  4. Step 4: Simplify right side
    1,481,618.40x = 1,076,648,828,022.72
  5. Step 5: Solve for x
    x = 1,076,648,828,022.72/1,481,618.40
  6. Step 6: Final answer
    x = 726,670.80

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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.