Home / 1,699,324.23-2,548,238.49-900,421.64

Finding the Fourth Proportional to 1,699,324.23, 2,548,238.49 and 900,421.64

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Solution

The fourth proportional to 1,699,324.23, 2,548,238.49 and 900,421.64 is: 1,350,236.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,324.23 : 2,548,238.49 = 900,421.64 : x
  2. Step 2: Convert to fraction form
    1,699,324.23/2,548,238.49 = 900,421.64/x
  3. Step 3: Cross multiply
    1,699,324.23x = 2,548,238.49 × 900,421.64
  4. Step 4: Simplify right side
    1,699,324.23x = 2,294,489,067,535.73
  5. Step 5: Solve for x
    x = 2,294,489,067,535.73/1,699,324.23
  6. Step 6: Final answer
    x = 1,350,236.19

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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.