Home / 1,334,557.62-2,001,945.78-387,927.36

Finding the Fourth Proportional to 1,334,557.62, 2,001,945.78 and 387,927.36

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Solution

The fourth proportional to 1,334,557.62, 2,001,945.78 and 387,927.36 is: 581,922.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,557.62 : 2,001,945.78 = 387,927.36 : x
  2. Step 2: Convert to fraction form
    1,334,557.62/2,001,945.78 = 387,927.36/x
  3. Step 3: Cross multiply
    1,334,557.62x = 2,001,945.78 × 387,927.36
  4. Step 4: Simplify right side
    1,334,557.62x = 776,609,541,298.54
  5. Step 5: Solve for x
    x = 776,609,541,298.54/1,334,557.62
  6. Step 6: Final answer
    x = 581,922.83

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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.