Home / 1,419,836.94-1,959,365.16-775,256.76

Finding the Fourth Proportional to 1,419,836.94, 1,959,365.16 and 775,256.76

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Solution

The fourth proportional to 1,419,836.94, 1,959,365.16 and 775,256.76 is: 1,069,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,836.94 : 1,959,365.16 = 775,256.76 : x
  2. Step 2: Convert to fraction form
    1,419,836.94/1,959,365.16 = 775,256.76/x
  3. Step 3: Cross multiply
    1,419,836.94x = 1,959,365.16 × 775,256.76
  4. Step 4: Simplify right side
    1,419,836.94x = 1,519,011,085,598.48
  5. Step 5: Solve for x
    x = 1,519,011,085,598.48/1,419,836.94
  6. Step 6: Final answer
    x = 1,069,848.97

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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.