Home / 1,135,512.71-1,702,583.01-452,504.61

Finding the Fourth Proportional to 1,135,512.71, 1,702,583.01 and 452,504.61

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Solution

The fourth proportional to 1,135,512.71, 1,702,583.01 and 452,504.61 is: 678,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,512.71 : 1,702,583.01 = 452,504.61 : x
  2. Step 2: Convert to fraction form
    1,135,512.71/1,702,583.01 = 452,504.61/x
  3. Step 3: Cross multiply
    1,135,512.71x = 1,702,583.01 × 452,504.61
  4. Step 4: Simplify right side
    1,135,512.71x = 770,426,660,932.68
  5. Step 5: Solve for x
    x = 770,426,660,932.68/1,135,512.71
  6. Step 6: Final answer
    x = 678,483.52

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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.