Home / 1,227,805.48-1,841,695.26-479,845

Finding the Fourth Proportional to 1,227,805.48, 1,841,695.26 and 479,845

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Solution

The fourth proportional to 1,227,805.48, 1,841,695.26 and 479,845 is: 719,762.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,805.48 : 1,841,695.26 = 479,845 : x
  2. Step 2: Convert to fraction form
    1,227,805.48/1,841,695.26 = 479,845/x
  3. Step 3: Cross multiply
    1,227,805.48x = 1,841,695.26 × 479,845
  4. Step 4: Simplify right side
    1,227,805.48x = 883,728,262,034.70
  5. Step 5: Solve for x
    x = 883,728,262,034.70/1,227,805.48
  6. Step 6: Final answer
    x = 719,762.44

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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.