Home / 1,132,704.45-1,699,001.31-422,677.14

Finding the Fourth Proportional to 1,132,704.45, 1,699,001.31 and 422,677.14

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Solution

The fourth proportional to 1,132,704.45, 1,699,001.31 and 422,677.14 is: 633,995.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,704.45 : 1,699,001.31 = 422,677.14 : x
  2. Step 2: Convert to fraction form
    1,132,704.45/1,699,001.31 = 422,677.14/x
  3. Step 3: Cross multiply
    1,132,704.45x = 1,699,001.31 × 422,677.14
  4. Step 4: Simplify right side
    1,132,704.45x = 718,129,014,567.05
  5. Step 5: Solve for x
    x = 718,129,014,567.05/1,132,704.45
  6. Step 6: Final answer
    x = 633,995.05

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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.