Home / 893,575.87-1,233,128.94-511,676.46

Finding the Fourth Proportional to 893,575.87, 1,233,128.94 and 511,676.46

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Solution

The fourth proportional to 893,575.87, 1,233,128.94 and 511,676.46 is: 706,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,575.87 : 1,233,128.94 = 511,676.46 : x
  2. Step 2: Convert to fraction form
    893,575.87/1,233,128.94 = 511,676.46/x
  3. Step 3: Cross multiply
    893,575.87x = 1,233,128.94 × 511,676.46
  4. Step 4: Simplify right side
    893,575.87x = 630,963,052,021.94
  5. Step 5: Solve for x
    x = 630,963,052,021.94/893,575.87
  6. Step 6: Final answer
    x = 706,110.22

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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.