Home / 937,058.40-1,405,850.16-376,486.56

Finding the Fourth Proportional to 937,058.40, 1,405,850.16 and 376,486.56

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Solution

The fourth proportional to 937,058.40, 1,405,850.16 and 376,486.56 is: 564,835.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,058.40 : 1,405,850.16 = 376,486.56 : x
  2. Step 2: Convert to fraction form
    937,058.40/1,405,850.16 = 376,486.56/x
  3. Step 3: Cross multiply
    937,058.40x = 1,405,850.16 × 376,486.56
  4. Step 4: Simplify right side
    937,058.40x = 529,283,690,613.85
  5. Step 5: Solve for x
    x = 529,283,690,613.85/937,058.40
  6. Step 6: Final answer
    x = 564,835.33

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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.