Home / 843,371.43-1,163,832.61-461,401.35

Finding the Fourth Proportional to 843,371.43, 1,163,832.61 and 461,401.35

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Solution

The fourth proportional to 843,371.43, 1,163,832.61 and 461,401.35 is: 636,722.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,371.43 : 1,163,832.61 = 461,401.35 : x
  2. Step 2: Convert to fraction form
    843,371.43/1,163,832.61 = 461,401.35/x
  3. Step 3: Cross multiply
    843,371.43x = 1,163,832.61 × 461,401.35
  4. Step 4: Simplify right side
    843,371.43x = 536,993,937,428.02
  5. Step 5: Solve for x
    x = 536,993,937,428.02/843,371.43
  6. Step 6: Final answer
    x = 636,722.94

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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.