Home / 1,861,682.64-2,792,367.96-739,450.32

Finding the Fourth Proportional to 1,861,682.64, 2,792,367.96 and 739,450.32

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Solution

The fourth proportional to 1,861,682.64, 2,792,367.96 and 739,450.32 is: 1,109,113.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,682.64 : 2,792,367.96 = 739,450.32 : x
  2. Step 2: Convert to fraction form
    1,861,682.64/2,792,367.96 = 739,450.32/x
  3. Step 3: Cross multiply
    1,861,682.64x = 2,792,367.96 × 739,450.32
  4. Step 4: Simplify right side
    1,861,682.64x = 2,064,817,381,579.75
  5. Step 5: Solve for x
    x = 2,064,817,381,579.75/1,861,682.64
  6. Step 6: Final answer
    x = 1,109,113.52

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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.