Home / 1,964,044.48-2,710,753.60-1,229,339.52

Finding the Fourth Proportional to 1,964,044.48, 2,710,753.60 and 1,229,339.52

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Solution

The fourth proportional to 1,964,044.48, 2,710,753.60 and 1,229,339.52 is: 1,696,721.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,044.48 : 2,710,753.60 = 1,229,339.52 : x
  2. Step 2: Convert to fraction form
    1,964,044.48/2,710,753.60 = 1,229,339.52/x
  3. Step 3: Cross multiply
    1,964,044.48x = 2,710,753.60 × 1,229,339.52
  4. Step 4: Simplify right side
    1,964,044.48x = 3,332,436,529,462.27
  5. Step 5: Solve for x
    x = 3,332,436,529,462.27/1,964,044.48
  6. Step 6: Final answer
    x = 1,696,721.52

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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.