Home / 1,780,222.07-2,670,753.20-582,139.73

Finding the Fourth Proportional to 1,780,222.07, 2,670,753.20 and 582,139.73

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Solution

The fourth proportional to 1,780,222.07, 2,670,753.20 and 582,139.73 is: 873,346.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,222.07 : 2,670,753.20 = 582,139.73 : x
  2. Step 2: Convert to fraction form
    1,780,222.07/2,670,753.20 = 582,139.73/x
  3. Step 3: Cross multiply
    1,780,222.07x = 2,670,753.20 × 582,139.73
  4. Step 4: Simplify right side
    1,780,222.07x = 1,554,751,550,510.82
  5. Step 5: Solve for x
    x = 1,554,751,550,510.82/1,780,222.07
  6. Step 6: Final answer
    x = 873,346.97

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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.