Home / 1,146,998.35-1,720,386.01-348,286.81

Finding the Fourth Proportional to 1,146,998.35, 1,720,386.01 and 348,286.81

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Solution

The fourth proportional to 1,146,998.35, 1,720,386.01 and 348,286.81 is: 522,396.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,998.35 : 1,720,386.01 = 348,286.81 : x
  2. Step 2: Convert to fraction form
    1,146,998.35/1,720,386.01 = 348,286.81/x
  3. Step 3: Cross multiply
    1,146,998.35x = 1,720,386.01 × 348,286.81
  4. Step 4: Simplify right side
    1,146,998.35x = 599,187,758,610.68
  5. Step 5: Solve for x
    x = 599,187,758,610.68/1,146,998.35
  6. Step 6: Final answer
    x = 522,396.36

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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.