Home / 1,042,777.71-1,563,595.10-322,919.58

Finding the Fourth Proportional to 1,042,777.71, 1,563,595.10 and 322,919.58

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Solution

The fourth proportional to 1,042,777.71, 1,563,595.10 and 322,919.58 is: 484,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,777.71 : 1,563,595.10 = 322,919.58 : x
  2. Step 2: Convert to fraction form
    1,042,777.71/1,563,595.10 = 322,919.58/x
  3. Step 3: Cross multiply
    1,042,777.71x = 1,563,595.10 × 322,919.58
  4. Step 4: Simplify right side
    1,042,777.71x = 504,915,471,367.46
  5. Step 5: Solve for x
    x = 504,915,471,367.46/1,042,777.71
  6. Step 6: Final answer
    x = 484,202.40

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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.