Home / 1,473,914.56-2,212,063.48-764,145.68

Finding the Fourth Proportional to 1,473,914.56, 2,212,063.48 and 764,145.68

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Solution

The fourth proportional to 1,473,914.56, 2,212,063.48 and 764,145.68 is: 1,146,836.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,914.56 : 2,212,063.48 = 764,145.68 : x
  2. Step 2: Convert to fraction form
    1,473,914.56/2,212,063.48 = 764,145.68/x
  3. Step 3: Cross multiply
    1,473,914.56x = 2,212,063.48 × 764,145.68
  4. Step 4: Simplify right side
    1,473,914.56x = 1,690,338,752,127.77
  5. Step 5: Solve for x
    x = 1,690,338,752,127.77/1,473,914.56
  6. Step 6: Final answer
    x = 1,146,836.32

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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.