Home / 790,577.44-1,185,507.60-341,085.76

Finding the Fourth Proportional to 790,577.44, 1,185,507.60 and 341,085.76

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Solution

The fourth proportional to 790,577.44, 1,185,507.60 and 341,085.76 is: 511,473.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,577.44 : 1,185,507.60 = 341,085.76 : x
  2. Step 2: Convert to fraction form
    790,577.44/1,185,507.60 = 341,085.76/x
  3. Step 3: Cross multiply
    790,577.44x = 1,185,507.60 × 341,085.76
  4. Step 4: Simplify right side
    790,577.44x = 404,359,760,731.78
  5. Step 5: Solve for x
    x = 404,359,760,731.78/790,577.44
  6. Step 6: Final answer
    x = 511,473.94

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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.