Home / 1,623,231.22-2,434,822.20-558,282.49

Finding the Fourth Proportional to 1,623,231.22, 2,434,822.20 and 558,282.49

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Solution

The fourth proportional to 1,623,231.22, 2,434,822.20 and 558,282.49 is: 837,415.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,231.22 : 2,434,822.20 = 558,282.49 : x
  2. Step 2: Convert to fraction form
    1,623,231.22/2,434,822.20 = 558,282.49/x
  3. Step 3: Cross multiply
    1,623,231.22x = 2,434,822.20 × 558,282.49
  4. Step 4: Simplify right side
    1,623,231.22x = 1,359,318,600,523.28
  5. Step 5: Solve for x
    x = 1,359,318,600,523.28/1,623,231.22
  6. Step 6: Final answer
    x = 837,415.26

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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.