Home / 1,645,717.70-2,466,334.36-792,727.22

Finding the Fourth Proportional to 1,645,717.70, 2,466,334.36 and 792,727.22

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Solution

The fourth proportional to 1,645,717.70, 2,466,334.36 and 792,727.22 is: 1,188,010.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,717.70 : 2,466,334.36 = 792,727.22 : x
  2. Step 2: Convert to fraction form
    1,645,717.70/2,466,334.36 = 792,727.22/x
  3. Step 3: Cross multiply
    1,645,717.70x = 2,466,334.36 × 792,727.22
  4. Step 4: Simplify right side
    1,645,717.70x = 1,955,130,364,497.97
  5. Step 5: Solve for x
    x = 1,955,130,364,497.97/1,645,717.70
  6. Step 6: Final answer
    x = 1,188,010.78

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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.