Home / 1,191,184.92-1,787,110.92-481,711.32

Finding the Fourth Proportional to 1,191,184.92, 1,787,110.92 and 481,711.32

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Solution

The fourth proportional to 1,191,184.92, 1,787,110.92 and 481,711.32 is: 722,701.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,184.92 : 1,787,110.92 = 481,711.32 : x
  2. Step 2: Convert to fraction form
    1,191,184.92/1,787,110.92 = 481,711.32/x
  3. Step 3: Cross multiply
    1,191,184.92x = 1,787,110.92 × 481,711.32
  4. Step 4: Simplify right side
    1,191,184.92x = 860,871,560,259.61
  5. Step 5: Solve for x
    x = 860,871,560,259.61/1,191,184.92
  6. Step 6: Final answer
    x = 722,701.86

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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.