Home / 2,087,768.63-3,131,652.95-511,832.63

Finding the Fourth Proportional to 2,087,768.63, 3,131,652.95 and 511,832.63

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Solution

The fourth proportional to 2,087,768.63, 3,131,652.95 and 511,832.63 is: 767,748.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,768.63 : 3,131,652.95 = 511,832.63 : x
  2. Step 2: Convert to fraction form
    2,087,768.63/3,131,652.95 = 511,832.63/x
  3. Step 3: Cross multiply
    2,087,768.63x = 3,131,652.95 × 511,832.63
  4. Step 4: Simplify right side
    2,087,768.63x = 1,602,882,147,428.33
  5. Step 5: Solve for x
    x = 1,602,882,147,428.33/2,087,768.63
  6. Step 6: Final answer
    x = 767,748.94

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.