Home / 1,780,434.92-2,670,760.92-582,483.80

Finding the Fourth Proportional to 1,780,434.92, 2,670,760.92 and 582,483.80

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Solution

The fourth proportional to 1,780,434.92, 2,670,760.92 and 582,483.80 is: 873,761.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,434.92 : 2,670,760.92 = 582,483.80 : x
  2. Step 2: Convert to fraction form
    1,780,434.92/2,670,760.92 = 582,483.80/x
  3. Step 3: Cross multiply
    1,780,434.92x = 2,670,760.92 × 582,483.80
  4. Step 4: Simplify right side
    1,780,434.92x = 1,555,674,969,573.10
  5. Step 5: Solve for x
    x = 1,555,674,969,573.10/1,780,434.92
  6. Step 6: Final answer
    x = 873,761.21

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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.