Home / 1,441,039.20-1,988,737.06-796,445.52

Finding the Fourth Proportional to 1,441,039.20, 1,988,737.06 and 796,445.52

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Solution

The fourth proportional to 1,441,039.20, 1,988,737.06 and 796,445.52 is: 1,099,151.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,039.20 : 1,988,737.06 = 796,445.52 : x
  2. Step 2: Convert to fraction form
    1,441,039.20/1,988,737.06 = 796,445.52/x
  3. Step 3: Cross multiply
    1,441,039.20x = 1,988,737.06 × 796,445.52
  4. Step 4: Simplify right side
    1,441,039.20x = 1,583,920,721,894.97
  5. Step 5: Solve for x
    x = 1,583,920,721,894.97/1,441,039.20
  6. Step 6: Final answer
    x = 1,099,151.72

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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.