Home / 1,282,432.82-1,923,594.54-335,782.58

Finding the Fourth Proportional to 1,282,432.82, 1,923,594.54 and 335,782.58

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Solution

The fourth proportional to 1,282,432.82, 1,923,594.54 and 335,782.58 is: 503,659.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,432.82 : 1,923,594.54 = 335,782.58 : x
  2. Step 2: Convert to fraction form
    1,282,432.82/1,923,594.54 = 335,782.58/x
  3. Step 3: Cross multiply
    1,282,432.82x = 1,923,594.54 × 335,782.58
  4. Step 4: Simplify right side
    1,282,432.82x = 645,909,537,515.11
  5. Step 5: Solve for x
    x = 645,909,537,515.11/1,282,432.82
  6. Step 6: Final answer
    x = 503,659.55

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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.