Home / 807,741.83-1,114,873.67-502,049.07

Finding the Fourth Proportional to 807,741.83, 1,114,873.67 and 502,049.07

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Solution

The fourth proportional to 807,741.83, 1,114,873.67 and 502,049.07 is: 692,945.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,741.83 : 1,114,873.67 = 502,049.07 : x
  2. Step 2: Convert to fraction form
    807,741.83/1,114,873.67 = 502,049.07/x
  3. Step 3: Cross multiply
    807,741.83x = 1,114,873.67 × 502,049.07
  4. Step 4: Simplify right side
    807,741.83x = 559,721,289,190.99
  5. Step 5: Solve for x
    x = 559,721,289,190.99/807,741.83
  6. Step 6: Final answer
    x = 692,945.78

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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.