Home / 1,414,849.28-1,952,503.82-770,273.96

Finding the Fourth Proportional to 1,414,849.28, 1,952,503.82 and 770,273.96

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Solution

The fourth proportional to 1,414,849.28, 1,952,503.82 and 770,273.96 is: 1,062,984.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,849.28 : 1,952,503.82 = 770,273.96 : x
  2. Step 2: Convert to fraction form
    1,414,849.28/1,952,503.82 = 770,273.96/x
  3. Step 3: Cross multiply
    1,414,849.28x = 1,952,503.82 × 770,273.96
  4. Step 4: Simplify right side
    1,414,849.28x = 1,503,962,849,346.53
  5. Step 5: Solve for x
    x = 1,503,962,849,346.53/1,414,849.28
  6. Step 6: Final answer
    x = 1,062,984.50

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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.