Home / 778,924.70-1,168,905.45-441,964.70

Finding the Fourth Proportional to 778,924.70, 1,168,905.45 and 441,964.70

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Solution

The fourth proportional to 778,924.70, 1,168,905.45 and 441,964.70 is: 663,241.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,924.70 : 1,168,905.45 = 441,964.70 : x
  2. Step 2: Convert to fraction form
    778,924.70/1,168,905.45 = 441,964.70/x
  3. Step 3: Cross multiply
    778,924.70x = 1,168,905.45 × 441,964.70
  4. Step 4: Simplify right side
    778,924.70x = 516,614,946,537.62
  5. Step 5: Solve for x
    x = 516,614,946,537.62/778,924.70
  6. Step 6: Final answer
    x = 663,241.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.