Home / 935,755.29-1,403,486.53-304,664.85

Finding the Fourth Proportional to 935,755.29, 1,403,486.53 and 304,664.85

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Solution

The fourth proportional to 935,755.29, 1,403,486.53 and 304,664.85 is: 456,949.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,755.29 : 1,403,486.53 = 304,664.85 : x
  2. Step 2: Convert to fraction form
    935,755.29/1,403,486.53 = 304,664.85/x
  3. Step 3: Cross multiply
    935,755.29x = 1,403,486.53 × 304,664.85
  4. Step 4: Simplify right side
    935,755.29x = 427,593,011,616.15
  5. Step 5: Solve for x
    x = 427,593,011,616.15/935,755.29
  6. Step 6: Final answer
    x = 456,949.61

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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.