Home / 1,769,738.56-2,657,266.24-1,012,435.04

Finding the Fourth Proportional to 1,769,738.56, 2,657,266.24 and 1,012,435.04

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Solution

The fourth proportional to 1,769,738.56, 2,657,266.24 and 1,012,435.04 is: 1,520,173.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,738.56 : 2,657,266.24 = 1,012,435.04 : x
  2. Step 2: Convert to fraction form
    1,769,738.56/2,657,266.24 = 1,012,435.04/x
  3. Step 3: Cross multiply
    1,769,738.56x = 2,657,266.24 × 1,012,435.04
  4. Step 4: Simplify right side
    1,769,738.56x = 2,690,309,451,985.05
  5. Step 5: Solve for x
    x = 2,690,309,451,985.05/1,769,738.56
  6. Step 6: Final answer
    x = 1,520,173.38

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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.