Home / 995,437.18-1,373,663.73-587,670.38

Finding the Fourth Proportional to 995,437.18, 1,373,663.73 and 587,670.38

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Solution

The fourth proportional to 995,437.18, 1,373,663.73 and 587,670.38 is: 810,961.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,437.18 : 1,373,663.73 = 587,670.38 : x
  2. Step 2: Convert to fraction form
    995,437.18/1,373,663.73 = 587,670.38/x
  3. Step 3: Cross multiply
    995,437.18x = 1,373,663.73 × 587,670.38
  4. Step 4: Simplify right side
    995,437.18x = 807,261,486,201.32
  5. Step 5: Solve for x
    x = 807,261,486,201.32/995,437.18
  6. Step 6: Final answer
    x = 810,961.76

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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.