Home / 1,082,632.97-1,493,902.44-623,897.88

Finding the Fourth Proportional to 1,082,632.97, 1,493,902.44 and 623,897.88

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Solution

The fourth proportional to 1,082,632.97, 1,493,902.44 and 623,897.88 is: 860,903.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,632.97 : 1,493,902.44 = 623,897.88 : x
  2. Step 2: Convert to fraction form
    1,082,632.97/1,493,902.44 = 623,897.88/x
  3. Step 3: Cross multiply
    1,082,632.97x = 1,493,902.44 × 623,897.88
  4. Step 4: Simplify right side
    1,082,632.97x = 932,042,559,640.69
  5. Step 5: Solve for x
    x = 932,042,559,640.69/1,082,632.97
  6. Step 6: Final answer
    x = 860,903.54

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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.