Home / 1,345,051.50-1,856,171.07-741,452.46

Finding the Fourth Proportional to 1,345,051.50, 1,856,171.07 and 741,452.46

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Solution

The fourth proportional to 1,345,051.50, 1,856,171.07 and 741,452.46 is: 1,023,204.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,051.50 : 1,856,171.07 = 741,452.46 : x
  2. Step 2: Convert to fraction form
    1,345,051.50/1,856,171.07 = 741,452.46/x
  3. Step 3: Cross multiply
    1,345,051.50x = 1,856,171.07 × 741,452.46
  4. Step 4: Simplify right side
    1,345,051.50x = 1,376,262,606,032.33
  5. Step 5: Solve for x
    x = 1,376,262,606,032.33/1,345,051.50
  6. Step 6: Final answer
    x = 1,023,204.39

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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.