Home / 843,267.15-1,163,717.87-461,293.92

Finding the Fourth Proportional to 843,267.15, 1,163,717.87 and 461,293.92

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Solution

The fourth proportional to 843,267.15, 1,163,717.87 and 461,293.92 is: 636,590.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,267.15 : 1,163,717.87 = 461,293.92 : x
  2. Step 2: Convert to fraction form
    843,267.15/1,163,717.87 = 461,293.92/x
  3. Step 3: Cross multiply
    843,267.15x = 1,163,717.87 × 461,293.92
  4. Step 4: Simplify right side
    843,267.15x = 536,815,975,719.88
  5. Step 5: Solve for x
    x = 536,815,975,719.88/843,267.15
  6. Step 6: Final answer
    x = 636,590.64

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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.