Home / 1,943,582.76-2,682,125.76-1,072,425.24

Finding the Fourth Proportional to 1,943,582.76, 2,682,125.76 and 1,072,425.24

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Solution

The fourth proportional to 1,943,582.76, 2,682,125.76 and 1,072,425.24 is: 1,479,936.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,582.76 : 2,682,125.76 = 1,072,425.24 : x
  2. Step 2: Convert to fraction form
    1,943,582.76/2,682,125.76 = 1,072,425.24/x
  3. Step 3: Cross multiply
    1,943,582.76x = 2,682,125.76 × 1,072,425.24
  4. Step 4: Simplify right side
    1,943,582.76x = 2,876,379,361,878.18
  5. Step 5: Solve for x
    x = 2,876,379,361,878.18/1,943,582.76
  6. Step 6: Final answer
    x = 1,479,936.65

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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.