Home / 1,356,654.69-2,035,025.37-682,367.76

Finding the Fourth Proportional to 1,356,654.69, 2,035,025.37 and 682,367.76

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Solution

The fourth proportional to 1,356,654.69, 2,035,025.37 and 682,367.76 is: 1,023,573.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,654.69 : 2,035,025.37 = 682,367.76 : x
  2. Step 2: Convert to fraction form
    1,356,654.69/2,035,025.37 = 682,367.76/x
  3. Step 3: Cross multiply
    1,356,654.69x = 2,035,025.37 × 682,367.76
  4. Step 4: Simplify right side
    1,356,654.69x = 1,388,635,703,270.07
  5. Step 5: Solve for x
    x = 1,388,635,703,270.07/1,356,654.69
  6. Step 6: Final answer
    x = 1,023,573.44

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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.