Home / 1,414,675.60-1,952,252.60-770,100.72

Finding the Fourth Proportional to 1,414,675.60, 1,952,252.60 and 770,100.72

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Solution

The fourth proportional to 1,414,675.60, 1,952,252.60 and 770,100.72 is: 1,062,739.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,675.60 : 1,952,252.60 = 770,100.72 : x
  2. Step 2: Convert to fraction form
    1,414,675.60/1,952,252.60 = 770,100.72/x
  3. Step 3: Cross multiply
    1,414,675.60x = 1,952,252.60 × 770,100.72
  4. Step 4: Simplify right side
    1,414,675.60x = 1,503,431,132,881.87
  5. Step 5: Solve for x
    x = 1,503,431,132,881.87/1,414,675.60
  6. Step 6: Final answer
    x = 1,062,739.14

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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.