Home / 843,371.94-1,163,833.30-461,401.86

Finding the Fourth Proportional to 843,371.94, 1,163,833.30 and 461,401.86

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Solution

The fourth proportional to 843,371.94, 1,163,833.30 and 461,401.86 is: 636,723.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,371.94 : 1,163,833.30 = 461,401.86 : x
  2. Step 2: Convert to fraction form
    843,371.94/1,163,833.30 = 461,401.86/x
  3. Step 3: Cross multiply
    843,371.94x = 1,163,833.30 × 461,401.86
  4. Step 4: Simplify right side
    843,371.94x = 536,994,849,349.94
  5. Step 5: Solve for x
    x = 536,994,849,349.94/843,371.94
  6. Step 6: Final answer
    x = 636,723.64

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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.