Home / 1,820,832.60-2,734,359.30-981,024.60

Finding the Fourth Proportional to 1,820,832.60, 2,734,359.30 and 981,024.60

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Solution

The fourth proportional to 1,820,832.60, 2,734,359.30 and 981,024.60 is: 1,473,212.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,832.60 : 2,734,359.30 = 981,024.60 : x
  2. Step 2: Convert to fraction form
    1,820,832.60/2,734,359.30 = 981,024.60/x
  3. Step 3: Cross multiply
    1,820,832.60x = 2,734,359.30 × 981,024.60
  4. Step 4: Simplify right side
    1,820,832.60x = 2,682,473,738,538.78
  5. Step 5: Solve for x
    x = 2,682,473,738,538.78/1,820,832.60
  6. Step 6: Final answer
    x = 1,473,212.72

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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.