Home / 1,103,296-1,522,568.64-613,311.52

Finding the Fourth Proportional to 1,103,296, 1,522,568.64 and 613,311.52

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Solution

The fourth proportional to 1,103,296, 1,522,568.64 and 613,311.52 is: 846,381.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,296 : 1,522,568.64 = 613,311.52 : x
  2. Step 2: Convert to fraction form
    1,103,296/1,522,568.64 = 613,311.52/x
  3. Step 3: Cross multiply
    1,103,296x = 1,522,568.64 × 613,311.52
  4. Step 4: Simplify right side
    1,103,296x = 933,808,886,902.73
  5. Step 5: Solve for x
    x = 933,808,886,902.73/1,103,296
  6. Step 6: Final answer
    x = 846,381.10

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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.