Home / 1,780,241.35-2,670,782.07-582,159.01

Finding the Fourth Proportional to 1,780,241.35, 2,670,782.07 and 582,159.01

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Solution

The fourth proportional to 1,780,241.35, 2,670,782.07 and 582,159.01 is: 873,375.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,241.35 : 2,670,782.07 = 582,159.01 : x
  2. Step 2: Convert to fraction form
    1,780,241.35/2,670,782.07 = 582,159.01/x
  3. Step 3: Cross multiply
    1,780,241.35x = 2,670,782.07 × 582,159.01
  4. Step 4: Simplify right side
    1,780,241.35x = 1,554,819,832,443.04
  5. Step 5: Solve for x
    x = 1,554,819,832,443.04/1,780,241.35
  6. Step 6: Final answer
    x = 873,375.87

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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.