Home / 1,361,706.48-2,042,830.36-462,906.88

Finding the Fourth Proportional to 1,361,706.48, 2,042,830.36 and 462,906.88

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Solution

The fourth proportional to 1,361,706.48, 2,042,830.36 and 462,906.88 is: 694,452.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,706.48 : 2,042,830.36 = 462,906.88 : x
  2. Step 2: Convert to fraction form
    1,361,706.48/2,042,830.36 = 462,906.88/x
  3. Step 3: Cross multiply
    1,361,706.48x = 2,042,830.36 × 462,906.88
  4. Step 4: Simplify right side
    1,361,706.48x = 945,640,228,316.88
  5. Step 5: Solve for x
    x = 945,640,228,316.88/1,361,706.48
  6. Step 6: Final answer
    x = 694,452.32

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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.