Home / 1,135,694.52-1,567,247.94-626,400.54

Finding the Fourth Proportional to 1,135,694.52, 1,567,247.94 and 626,400.54

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Solution

The fourth proportional to 1,135,694.52, 1,567,247.94 and 626,400.54 is: 864,426.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,694.52 : 1,567,247.94 = 626,400.54 : x
  2. Step 2: Convert to fraction form
    1,135,694.52/1,567,247.94 = 626,400.54/x
  3. Step 3: Cross multiply
    1,135,694.52x = 1,567,247.94 × 626,400.54
  4. Step 4: Simplify right side
    1,135,694.52x = 981,724,955,929.89
  5. Step 5: Solve for x
    x = 981,724,955,929.89/1,135,694.52
  6. Step 6: Final answer
    x = 864,426.96

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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.