Home / 1,133,786.12-1,699,512.46-502,997

Finding the Fourth Proportional to 1,133,786.12, 1,699,512.46 and 502,997

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Solution

The fourth proportional to 1,133,786.12, 1,699,512.46 and 502,997 is: 753,977.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,786.12 : 1,699,512.46 = 502,997 : x
  2. Step 2: Convert to fraction form
    1,133,786.12/1,699,512.46 = 502,997/x
  3. Step 3: Cross multiply
    1,133,786.12x = 1,699,512.46 × 502,997
  4. Step 4: Simplify right side
    1,133,786.12x = 854,849,668,842.62
  5. Step 5: Solve for x
    x = 854,849,668,842.62/1,133,786.12
  6. Step 6: Final answer
    x = 753,977.89

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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.