Home / 1,623,227.22-2,434,816.20-558,278.49

Finding the Fourth Proportional to 1,623,227.22, 2,434,816.20 and 558,278.49

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Solution

The fourth proportional to 1,623,227.22, 2,434,816.20 and 558,278.49 is: 837,409.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,227.22 : 2,434,816.20 = 558,278.49 : x
  2. Step 2: Convert to fraction form
    1,623,227.22/2,434,816.20 = 558,278.49/x
  3. Step 3: Cross multiply
    1,623,227.22x = 2,434,816.20 × 558,278.49
  4. Step 4: Simplify right side
    1,623,227.22x = 1,359,305,511,563.54
  5. Step 5: Solve for x
    x = 1,359,305,511,563.54/1,623,227.22
  6. Step 6: Final answer
    x = 837,409.26

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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.