Home / 1,095,407.80-1,642,863.30-495,973.24

Finding the Fourth Proportional to 1,095,407.80, 1,642,863.30 and 495,973.24

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Solution

The fourth proportional to 1,095,407.80, 1,642,863.30 and 495,973.24 is: 743,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,407.80 : 1,642,863.30 = 495,973.24 : x
  2. Step 2: Convert to fraction form
    1,095,407.80/1,642,863.30 = 495,973.24/x
  3. Step 3: Cross multiply
    1,095,407.80x = 1,642,863.30 × 495,973.24
  4. Step 4: Simplify right side
    1,095,407.80x = 814,816,233,778.09
  5. Step 5: Solve for x
    x = 814,816,233,778.09/1,095,407.80
  6. Step 6: Final answer
    x = 743,847.39

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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.