Home / 1,814,687.80-2,722,031.70-484,991.80

Finding the Fourth Proportional to 1,814,687.80, 2,722,031.70 and 484,991.80

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Solution

The fourth proportional to 1,814,687.80, 2,722,031.70 and 484,991.80 is: 727,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,687.80 : 2,722,031.70 = 484,991.80 : x
  2. Step 2: Convert to fraction form
    1,814,687.80/2,722,031.70 = 484,991.80/x
  3. Step 3: Cross multiply
    1,814,687.80x = 2,722,031.70 × 484,991.80
  4. Step 4: Simplify right side
    1,814,687.80x = 1,320,163,053,840.06
  5. Step 5: Solve for x
    x = 1,320,163,053,840.06/1,814,687.80
  6. Step 6: Final answer
    x = 727,487.70

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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.