Home / 1,060,625.20-1,590,937.80-682,711.60

Finding the Fourth Proportional to 1,060,625.20, 1,590,937.80 and 682,711.60

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Solution

The fourth proportional to 1,060,625.20, 1,590,937.80 and 682,711.60 is: 1,024,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,625.20 : 1,590,937.80 = 682,711.60 : x
  2. Step 2: Convert to fraction form
    1,060,625.20/1,590,937.80 = 682,711.60/x
  3. Step 3: Cross multiply
    1,060,625.20x = 1,590,937.80 × 682,711.60
  4. Step 4: Simplify right side
    1,060,625.20x = 1,086,151,690,938.48
  5. Step 5: Solve for x
    x = 1,086,151,690,938.48/1,060,625.20
  6. Step 6: Final answer
    x = 1,024,067.40

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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.