Home / 884,508.73-1,220,625.66-502,556.47

Finding the Fourth Proportional to 884,508.73, 1,220,625.66 and 502,556.47

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Solution

The fourth proportional to 884,508.73, 1,220,625.66 and 502,556.47 is: 693,529.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,508.73 : 1,220,625.66 = 502,556.47 : x
  2. Step 2: Convert to fraction form
    884,508.73/1,220,625.66 = 502,556.47/x
  3. Step 3: Cross multiply
    884,508.73x = 1,220,625.66 × 502,556.47
  4. Step 4: Simplify right side
    884,508.73x = 613,433,322,881.02
  5. Step 5: Solve for x
    x = 613,433,322,881.02/884,508.73
  6. Step 6: Final answer
    x = 693,529.98

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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.