Home / 843,322.70-1,163,793.76-461,365.58

Finding the Fourth Proportional to 843,322.70, 1,163,793.76 and 461,365.58

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Solution

The fourth proportional to 843,322.70, 1,163,793.76 and 461,365.58 is: 636,689.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,322.70 : 1,163,793.76 = 461,365.58 : x
  2. Step 2: Convert to fraction form
    843,322.70/1,163,793.76 = 461,365.58/x
  3. Step 3: Cross multiply
    843,322.70x = 1,163,793.76 × 461,365.58
  4. Step 4: Simplify right side
    843,322.70x = 536,934,383,082.78
  5. Step 5: Solve for x
    x = 536,934,383,082.78/843,322.70
  6. Step 6: Final answer
    x = 636,689.11

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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.