Home / 1,441,036.20-1,988,732.92-796,442.52

Finding the Fourth Proportional to 1,441,036.20, 1,988,732.92 and 796,442.52

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Solution

The fourth proportional to 1,441,036.20, 1,988,732.92 and 796,442.52 is: 1,099,147.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,036.20 : 1,988,732.92 = 796,442.52 : x
  2. Step 2: Convert to fraction form
    1,441,036.20/1,988,732.92 = 796,442.52/x
  3. Step 3: Cross multiply
    1,441,036.20x = 1,988,732.92 × 796,442.52
  4. Step 4: Simplify right side
    1,441,036.20x = 1,583,911,458,411.76
  5. Step 5: Solve for x
    x = 1,583,911,458,411.76/1,441,036.20
  6. Step 6: Final answer
    x = 1,099,147.58

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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.