Home / 1,318,270.14-1,976,899.37-635,037.57

Finding the Fourth Proportional to 1,318,270.14, 1,976,899.37 and 635,037.57

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Solution

The fourth proportional to 1,318,270.14, 1,976,899.37 and 635,037.57 is: 952,312.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,270.14 : 1,976,899.37 = 635,037.57 : x
  2. Step 2: Convert to fraction form
    1,318,270.14/1,976,899.37 = 635,037.57/x
  3. Step 3: Cross multiply
    1,318,270.14x = 1,976,899.37 × 635,037.57
  4. Step 4: Simplify right side
    1,318,270.14x = 1,255,405,368,884.14
  5. Step 5: Solve for x
    x = 1,255,405,368,884.14/1,318,270.14
  6. Step 6: Final answer
    x = 952,312.68

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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.