Home / 750,748.56-1,036,046.52-411,194.94

Finding the Fourth Proportional to 750,748.56, 1,036,046.52 and 411,194.94

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Solution

The fourth proportional to 750,748.56, 1,036,046.52 and 411,194.94 is: 567,456.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,748.56 : 1,036,046.52 = 411,194.94 : x
  2. Step 2: Convert to fraction form
    750,748.56/1,036,046.52 = 411,194.94/x
  3. Step 3: Cross multiply
    750,748.56x = 1,036,046.52 × 411,194.94
  4. Step 4: Simplify right side
    750,748.56x = 426,017,086,628.61
  5. Step 5: Solve for x
    x = 426,017,086,628.61/750,748.56
  6. Step 6: Final answer
    x = 567,456.42

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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.