Home / 1,424,902.20-2,135,538.90-582,502.20

Finding the Fourth Proportional to 1,424,902.20, 2,135,538.90 and 582,502.20

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Solution

The fourth proportional to 1,424,902.20, 2,135,538.90 and 582,502.20 is: 873,011.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,902.20 : 2,135,538.90 = 582,502.20 : x
  2. Step 2: Convert to fraction form
    1,424,902.20/2,135,538.90 = 582,502.20/x
  3. Step 3: Cross multiply
    1,424,902.20x = 2,135,538.90 × 582,502.20
  4. Step 4: Simplify right side
    1,424,902.20x = 1,243,956,107,435.58
  5. Step 5: Solve for x
    x = 1,243,956,107,435.58/1,424,902.20
  6. Step 6: Final answer
    x = 873,011.57

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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.