Home / 1,350,945.19-2,028,736.01-1,199,484.51

Finding the Fourth Proportional to 1,350,945.19, 2,028,736.01 and 1,199,484.51

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Solution

The fourth proportional to 1,350,945.19, 2,028,736.01 and 1,199,484.51 is: 1,801,285.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,945.19 : 2,028,736.01 = 1,199,484.51 : x
  2. Step 2: Convert to fraction form
    1,350,945.19/2,028,736.01 = 1,199,484.51/x
  3. Step 3: Cross multiply
    1,350,945.19x = 2,028,736.01 × 1,199,484.51
  4. Step 4: Simplify right side
    1,350,945.19x = 2,433,437,418,874.21
  5. Step 5: Solve for x
    x = 2,433,437,418,874.21/1,350,945.19
  6. Step 6: Final answer
    x = 1,801,285.08

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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.