Home / 1,201,933.49-1,801,654.04-751,620.47

Finding the Fourth Proportional to 1,201,933.49, 1,801,654.04 and 751,620.47

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Solution

The fourth proportional to 1,201,933.49, 1,801,654.04 and 751,620.47 is: 1,126,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,933.49 : 1,801,654.04 = 751,620.47 : x
  2. Step 2: Convert to fraction form
    1,201,933.49/1,801,654.04 = 751,620.47/x
  3. Step 3: Cross multiply
    1,201,933.49x = 1,801,654.04 × 751,620.47
  4. Step 4: Simplify right side
    1,201,933.49x = 1,354,160,049,192.98
  5. Step 5: Solve for x
    x = 1,354,160,049,192.98/1,201,933.49
  6. Step 6: Final answer
    x = 1,126,651.40

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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.