Home / 1,699,283.52-2,548,976.42-419,890.92

Finding the Fourth Proportional to 1,699,283.52, 2,548,976.42 and 419,890.92

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Solution

The fourth proportional to 1,699,283.52, 2,548,976.42 and 419,890.92 is: 629,849.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,283.52 : 2,548,976.42 = 419,890.92 : x
  2. Step 2: Convert to fraction form
    1,699,283.52/2,548,976.42 = 419,890.92/x
  3. Step 3: Cross multiply
    1,699,283.52x = 2,548,976.42 × 419,890.92
  4. Step 4: Simplify right side
    1,699,283.52x = 1,070,292,051,952.65
  5. Step 5: Solve for x
    x = 1,070,292,051,952.65/1,699,283.52
  6. Step 6: Final answer
    x = 629,849.02

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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.