Home / 1,394,107.52-2,090,995.16-383,332.19

Finding the Fourth Proportional to 1,394,107.52, 2,090,995.16 and 383,332.19

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Solution

The fourth proportional to 1,394,107.52, 2,090,995.16 and 383,332.19 is: 574,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,107.52 : 2,090,995.16 = 383,332.19 : x
  2. Step 2: Convert to fraction form
    1,394,107.52/2,090,995.16 = 383,332.19/x
  3. Step 3: Cross multiply
    1,394,107.52x = 2,090,995.16 × 383,332.19
  4. Step 4: Simplify right side
    1,394,107.52x = 801,545,741,590.56
  5. Step 5: Solve for x
    x = 801,545,741,590.56/1,394,107.52
  6. Step 6: Final answer
    x = 574,952.60

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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.