Home / 1,902,282.12-2,854,357.14-764,998.32

Finding the Fourth Proportional to 1,902,282.12, 2,854,357.14 and 764,998.32

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Solution

The fourth proportional to 1,902,282.12, 2,854,357.14 and 764,998.32 is: 1,147,873.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,282.12 : 2,854,357.14 = 764,998.32 : x
  2. Step 2: Convert to fraction form
    1,902,282.12/2,854,357.14 = 764,998.32/x
  3. Step 3: Cross multiply
    1,902,282.12x = 2,854,357.14 × 764,998.32
  4. Step 4: Simplify right side
    1,902,282.12x = 2,183,578,416,780.00
  5. Step 5: Solve for x
    x = 2,183,578,416,780.00/1,902,282.12
  6. Step 6: Final answer
    x = 1,147,873.07

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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.