Home / 893,975.66-1,233,652.38-486,077.82

Finding the Fourth Proportional to 893,975.66, 1,233,652.38 and 486,077.82

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Solution

The fourth proportional to 893,975.66, 1,233,652.38 and 486,077.82 is: 670,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,975.66 : 1,233,652.38 = 486,077.82 : x
  2. Step 2: Convert to fraction form
    893,975.66/1,233,652.38 = 486,077.82/x
  3. Step 3: Cross multiply
    893,975.66x = 1,233,652.38 × 486,077.82
  4. Step 4: Simplify right side
    893,975.66x = 599,651,059,508.21
  5. Step 5: Solve for x
    x = 599,651,059,508.21/893,975.66
  6. Step 6: Final answer
    x = 670,768.89

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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.