Home / 1,749,672.59-2,624,508.90-419,976.59

Finding the Fourth Proportional to 1,749,672.59, 2,624,508.90 and 419,976.59

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Solution

The fourth proportional to 1,749,672.59, 2,624,508.90 and 419,976.59 is: 629,964.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,672.59 : 2,624,508.90 = 419,976.59 : x
  2. Step 2: Convert to fraction form
    1,749,672.59/2,624,508.90 = 419,976.59/x
  3. Step 3: Cross multiply
    1,749,672.59x = 2,624,508.90 × 419,976.59
  4. Step 4: Simplify right side
    1,749,672.59x = 1,102,232,285,124.11
  5. Step 5: Solve for x
    x = 1,102,232,285,124.11/1,749,672.59
  6. Step 6: Final answer
    x = 629,964.88

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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.