Home / 1,749,671.56-2,624,507.38-419,975.56

Finding the Fourth Proportional to 1,749,671.56, 2,624,507.38 and 419,975.56

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Solution

The fourth proportional to 1,749,671.56, 2,624,507.38 and 419,975.56 is: 629,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,671.56 : 2,624,507.38 = 419,975.56 : x
  2. Step 2: Convert to fraction form
    1,749,671.56/2,624,507.38 = 419,975.56/x
  3. Step 3: Cross multiply
    1,749,671.56x = 2,624,507.38 × 419,975.56
  4. Step 4: Simplify right side
    1,749,671.56x = 1,102,228,956,639.63
  5. Step 5: Solve for x
    x = 1,102,228,956,639.63/1,749,671.56
  6. Step 6: Final answer
    x = 629,963.35

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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.