Home / 1,224,759.62-1,837,180.89-426,048.08

Finding the Fourth Proportional to 1,224,759.62, 1,837,180.89 and 426,048.08

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Solution

The fourth proportional to 1,224,759.62, 1,837,180.89 and 426,048.08 is: 639,086.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,759.62 : 1,837,180.89 = 426,048.08 : x
  2. Step 2: Convert to fraction form
    1,224,759.62/1,837,180.89 = 426,048.08/x
  3. Step 3: Cross multiply
    1,224,759.62x = 1,837,180.89 × 426,048.08
  4. Step 4: Simplify right side
    1,224,759.62x = 782,727,381,611.29
  5. Step 5: Solve for x
    x = 782,727,381,611.29/1,224,759.62
  6. Step 6: Final answer
    x = 639,086.53

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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.