Home / 1,680,474.96-2,519,744.76-733,392.72

Finding the Fourth Proportional to 1,680,474.96, 2,519,744.76 and 733,392.72

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Solution

The fourth proportional to 1,680,474.96, 2,519,744.76 and 733,392.72 is: 1,099,666.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,474.96 : 2,519,744.76 = 733,392.72 : x
  2. Step 2: Convert to fraction form
    1,680,474.96/2,519,744.76 = 733,392.72/x
  3. Step 3: Cross multiply
    1,680,474.96x = 2,519,744.76 × 733,392.72
  4. Step 4: Simplify right side
    1,680,474.96x = 1,847,962,463,242.15
  5. Step 5: Solve for x
    x = 1,847,962,463,242.15/1,680,474.96
  6. Step 6: Final answer
    x = 1,099,666.77

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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.