Home / 1,888,856.47-2,606,630.73-1,073,104.91

Finding the Fourth Proportional to 1,888,856.47, 2,606,630.73 and 1,073,104.91

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Solution

The fourth proportional to 1,888,856.47, 2,606,630.73 and 1,073,104.91 is: 1,480,889.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,856.47 : 2,606,630.73 = 1,073,104.91 : x
  2. Step 2: Convert to fraction form
    1,888,856.47/2,606,630.73 = 1,073,104.91/x
  3. Step 3: Cross multiply
    1,888,856.47x = 2,606,630.73 × 1,073,104.91
  4. Step 4: Simplify right side
    1,888,856.47x = 2,797,188,227,637.45
  5. Step 5: Solve for x
    x = 2,797,188,227,637.45/1,888,856.47
  6. Step 6: Final answer
    x = 1,480,889.78

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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.