Home / 843,150.52-1,163,575.43-461,177.29

Finding the Fourth Proportional to 843,150.52, 1,163,575.43 and 461,177.29

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Solution

The fourth proportional to 843,150.52, 1,163,575.43 and 461,177.29 is: 636,439.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,150.52 : 1,163,575.43 = 461,177.29 : x
  2. Step 2: Convert to fraction form
    843,150.52/1,163,575.43 = 461,177.29/x
  3. Step 3: Cross multiply
    843,150.52x = 1,163,575.43 × 461,177.29
  4. Step 4: Simplify right side
    843,150.52x = 536,614,563,517.99
  5. Step 5: Solve for x
    x = 536,614,563,517.99/843,150.52
  6. Step 6: Final answer
    x = 636,439.82

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1.5x scale

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.