Home / 1,462,338.96-2,191,933.74-1,395,296.88

Finding the Fourth Proportional to 1,462,338.96, 2,191,933.74 and 1,395,296.88

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Solution

The fourth proportional to 1,462,338.96, 2,191,933.74 and 1,395,296.88 is: 2,091,442.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,338.96 : 2,191,933.74 = 1,395,296.88 : x
  2. Step 2: Convert to fraction form
    1,462,338.96/2,191,933.74 = 1,395,296.88/x
  3. Step 3: Cross multiply
    1,462,338.96x = 2,191,933.74 × 1,395,296.88
  4. Step 4: Simplify right side
    1,462,338.96x = 3,058,398,308,588.73
  5. Step 5: Solve for x
    x = 3,058,398,308,588.73/1,462,338.96
  6. Step 6: Final answer
    x = 2,091,442.81

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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.