Home / 1,419,427.69-1,958,548.14-807,544.73

Finding the Fourth Proportional to 1,419,427.69, 1,958,548.14 and 807,544.73

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Solution

The fourth proportional to 1,419,427.69, 1,958,548.14 and 807,544.73 is: 1,114,262.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,427.69 : 1,958,548.14 = 807,544.73 : x
  2. Step 2: Convert to fraction form
    1,419,427.69/1,958,548.14 = 807,544.73/x
  3. Step 3: Cross multiply
    1,419,427.69x = 1,958,548.14 × 807,544.73
  4. Step 4: Simplify right side
    1,419,427.69x = 1,581,615,223,440.42
  5. Step 5: Solve for x
    x = 1,581,615,223,440.42/1,419,427.69
  6. Step 6: Final answer
    x = 1,114,262.63

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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.