Home / 1,091,941.44-1,636,914.24-924,540.36

Finding the Fourth Proportional to 1,091,941.44, 1,636,914.24 and 924,540.36

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Solution

The fourth proportional to 1,091,941.44, 1,636,914.24 and 924,540.36 is: 1,385,965.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,941.44 : 1,636,914.24 = 924,540.36 : x
  2. Step 2: Convert to fraction form
    1,091,941.44/1,636,914.24 = 924,540.36/x
  3. Step 3: Cross multiply
    1,091,941.44x = 1,636,914.24 × 924,540.36
  4. Step 4: Simplify right side
    1,091,941.44x = 1,513,393,280,738.73
  5. Step 5: Solve for x
    x = 1,513,393,280,738.73/1,091,941.44
  6. Step 6: Final answer
    x = 1,385,965.61

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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.