Home / 1,725,388.42-2,380,927.71-950,976.64

Finding the Fourth Proportional to 1,725,388.42, 2,380,927.71 and 950,976.64

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Solution

The fourth proportional to 1,725,388.42, 2,380,927.71 and 950,976.64 is: 1,312,288.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,388.42 : 2,380,927.71 = 950,976.64 : x
  2. Step 2: Convert to fraction form
    1,725,388.42/2,380,927.71 = 950,976.64/x
  3. Step 3: Cross multiply
    1,725,388.42x = 2,380,927.71 × 950,976.64
  4. Step 4: Simplify right side
    1,725,388.42x = 2,264,206,633,738.69
  5. Step 5: Solve for x
    x = 2,264,206,633,738.69/1,725,388.42
  6. Step 6: Final answer
    x = 1,312,288.07

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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.