Home / 1,963,845.36-2,944,837.28-684,006.48

Finding the Fourth Proportional to 1,963,845.36, 2,944,837.28 and 684,006.48

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Solution

The fourth proportional to 1,963,845.36, 2,944,837.28 and 684,006.48 is: 1,025,685.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,845.36 : 2,944,837.28 = 684,006.48 : x
  2. Step 2: Convert to fraction form
    1,963,845.36/2,944,837.28 = 684,006.48/x
  3. Step 3: Cross multiply
    1,963,845.36x = 2,944,837.28 × 684,006.48
  4. Step 4: Simplify right side
    1,963,845.36x = 2,014,287,782,065.57
  5. Step 5: Solve for x
    x = 2,014,287,782,065.57/1,963,845.36
  6. Step 6: Final answer
    x = 1,025,685.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.