Home / 1,344,833.13-1,855,870.40-764,057.27

Finding the Fourth Proportional to 1,344,833.13, 1,855,870.40 and 764,057.27

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Solution

The fourth proportional to 1,344,833.13, 1,855,870.40 and 764,057.27 is: 1,054,399.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,833.13 : 1,855,870.40 = 764,057.27 : x
  2. Step 2: Convert to fraction form
    1,344,833.13/1,855,870.40 = 764,057.27/x
  3. Step 3: Cross multiply
    1,344,833.13x = 1,855,870.40 × 764,057.27
  4. Step 4: Simplify right side
    1,344,833.13x = 1,417,991,258,198.17
  5. Step 5: Solve for x
    x = 1,417,991,258,198.17/1,344,833.13
  6. Step 6: Final answer
    x = 1,054,399.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.