Home / 884,509.66-1,220,655.99-502,601.14

Finding the Fourth Proportional to 884,509.66, 1,220,655.99 and 502,601.14

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Solution

The fourth proportional to 884,509.66, 1,220,655.99 and 502,601.14 is: 693,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,509.66 : 1,220,655.99 = 502,601.14 : x
  2. Step 2: Convert to fraction form
    884,509.66/1,220,655.99 = 502,601.14/x
  3. Step 3: Cross multiply
    884,509.66x = 1,220,655.99 × 502,601.14
  4. Step 4: Simplify right side
    884,509.66x = 613,503,092,121.83
  5. Step 5: Solve for x
    x = 613,503,092,121.83/884,509.66
  6. Step 6: Final answer
    x = 693,608.13

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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.