Home / 990,374.44-1,366,722.18-582,493.36

Finding the Fourth Proportional to 990,374.44, 1,366,722.18 and 582,493.36

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Solution

The fourth proportional to 990,374.44, 1,366,722.18 and 582,493.36 is: 803,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,374.44 : 1,366,722.18 = 582,493.36 : x
  2. Step 2: Convert to fraction form
    990,374.44/1,366,722.18 = 582,493.36/x
  3. Step 3: Cross multiply
    990,374.44x = 1,366,722.18 × 582,493.36
  4. Step 4: Simplify right side
    990,374.44x = 796,106,594,814.73
  5. Step 5: Solve for x
    x = 796,106,594,814.73/990,374.44
  6. Step 6: Final answer
    x = 803,844.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.