Home / 843,372.43-1,163,833.99-461,402.35

Finding the Fourth Proportional to 843,372.43, 1,163,833.99 and 461,402.35

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Solution

The fourth proportional to 843,372.43, 1,163,833.99 and 461,402.35 is: 636,724.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,372.43 : 1,163,833.99 = 461,402.35 : x
  2. Step 2: Convert to fraction form
    843,372.43/1,163,833.99 = 461,402.35/x
  3. Step 3: Cross multiply
    843,372.43x = 1,163,833.99 × 461,402.35
  4. Step 4: Simplify right side
    843,372.43x = 536,995,737,995.88
  5. Step 5: Solve for x
    x = 536,995,737,995.88/843,372.43
  6. Step 6: Final answer
    x = 636,724.32

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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.