Home / 1,344,830.58-1,855,866.92-764,054.73

Finding the Fourth Proportional to 1,344,830.58, 1,855,866.92 and 764,054.73

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Solution

The fourth proportional to 1,344,830.58, 1,855,866.92 and 764,054.73 is: 1,054,395.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,830.58 : 1,855,866.92 = 764,054.73 : x
  2. Step 2: Convert to fraction form
    1,344,830.58/1,855,866.92 = 764,054.73/x
  3. Step 3: Cross multiply
    1,344,830.58x = 1,855,866.92 × 764,054.73
  4. Step 4: Simplify right side
    1,344,830.58x = 1,417,983,894,656.26
  5. Step 5: Solve for x
    x = 1,417,983,894,656.26/1,344,830.58
  6. Step 6: Final answer
    x = 1,054,395.93

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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.