Home / 1,481,621.40-2,222,432.10-484,450.20

Finding the Fourth Proportional to 1,481,621.40, 2,222,432.10 and 484,450.20

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Solution

The fourth proportional to 1,481,621.40, 2,222,432.10 and 484,450.20 is: 726,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,621.40 : 2,222,432.10 = 484,450.20 : x
  2. Step 2: Convert to fraction form
    1,481,621.40/2,222,432.10 = 484,450.20/x
  3. Step 3: Cross multiply
    1,481,621.40x = 2,222,432.10 × 484,450.20
  4. Step 4: Simplify right side
    1,481,621.40x = 1,076,657,675,331.42
  5. Step 5: Solve for x
    x = 1,076,657,675,331.42/1,481,621.40
  6. Step 6: Final answer
    x = 726,675.30

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Double scale
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1.5x scale

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.