Home / 881,036.80-1,321,605.44-249,900.96

Finding the Fourth Proportional to 881,036.80, 1,321,605.44 and 249,900.96

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Solution

The fourth proportional to 881,036.80, 1,321,605.44 and 249,900.96 is: 374,865.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,036.80 : 1,321,605.44 = 249,900.96 : x
  2. Step 2: Convert to fraction form
    881,036.80/1,321,605.44 = 249,900.96/x
  3. Step 3: Cross multiply
    881,036.80x = 1,321,605.44 × 249,900.96
  4. Step 4: Simplify right side
    881,036.80x = 330,270,468,197.22
  5. Step 5: Solve for x
    x = 330,270,468,197.22/881,036.80
  6. Step 6: Final answer
    x = 374,865.69

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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.