Home / 1,135,513.46-1,702,584.14-452,505.36

Finding the Fourth Proportional to 1,135,513.46, 1,702,584.14 and 452,505.36

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Solution

The fourth proportional to 1,135,513.46, 1,702,584.14 and 452,505.36 is: 678,484.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,513.46 : 1,702,584.14 = 452,505.36 : x
  2. Step 2: Convert to fraction form
    1,135,513.46/1,702,584.14 = 452,505.36/x
  3. Step 3: Cross multiply
    1,135,513.46x = 1,702,584.14 × 452,505.36
  4. Step 4: Simplify right side
    1,135,513.46x = 770,428,446,938.46
  5. Step 5: Solve for x
    x = 770,428,446,938.46/1,135,513.46
  6. Step 6: Final answer
    x = 678,484.64

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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.