Home / 735,495.11-1,015,065.62-445,266.64

Finding the Fourth Proportional to 735,495.11, 1,015,065.62 and 445,266.64

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Solution

The fourth proportional to 735,495.11, 1,015,065.62 and 445,266.64 is: 614,517.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,495.11 : 1,015,065.62 = 445,266.64 : x
  2. Step 2: Convert to fraction form
    735,495.11/1,015,065.62 = 445,266.64/x
  3. Step 3: Cross multiply
    735,495.11x = 1,015,065.62 × 445,266.64
  4. Step 4: Simplify right side
    735,495.11x = 451,974,856,572.42
  5. Step 5: Solve for x
    x = 451,974,856,572.42/735,495.11
  6. Step 6: Final answer
    x = 614,517.83

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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.