Home / 1,780,137.22-2,670,370-582,065.68

Finding the Fourth Proportional to 1,780,137.22, 2,670,370 and 582,065.68

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Solution

The fourth proportional to 1,780,137.22, 2,670,370 and 582,065.68 is: 873,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,137.22 : 2,670,370 = 582,065.68 : x
  2. Step 2: Convert to fraction form
    1,780,137.22/2,670,370 = 582,065.68/x
  3. Step 3: Cross multiply
    1,780,137.22x = 2,670,370 × 582,065.68
  4. Step 4: Simplify right side
    1,780,137.22x = 1,554,330,729,901.60
  5. Step 5: Solve for x
    x = 1,554,330,729,901.60/1,780,137.22
  6. Step 6: Final answer
    x = 873,152.20

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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.