Home / 1,328,585.88-1,832,630.22-946,736.04

Finding the Fourth Proportional to 1,328,585.88, 1,832,630.22 and 946,736.04

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Solution

The fourth proportional to 1,328,585.88, 1,832,630.22 and 946,736.04 is: 1,305,912.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,585.88 : 1,832,630.22 = 946,736.04 : x
  2. Step 2: Convert to fraction form
    1,328,585.88/1,832,630.22 = 946,736.04/x
  3. Step 3: Cross multiply
    1,328,585.88x = 1,832,630.22 × 946,736.04
  4. Step 4: Simplify right side
    1,328,585.88x = 1,735,017,077,267.13
  5. Step 5: Solve for x
    x = 1,735,017,077,267.13/1,328,585.88
  6. Step 6: Final answer
    x = 1,305,912.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.