Home / 1,960,949.20-2,941,426.08-613,118.96

Finding the Fourth Proportional to 1,960,949.20, 2,941,426.08 and 613,118.96

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Solution

The fourth proportional to 1,960,949.20, 2,941,426.08 and 613,118.96 is: 919,679.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,949.20 : 2,941,426.08 = 613,118.96 : x
  2. Step 2: Convert to fraction form
    1,960,949.20/2,941,426.08 = 613,118.96/x
  3. Step 3: Cross multiply
    1,960,949.20x = 2,941,426.08 × 613,118.96
  4. Step 4: Simplify right side
    1,960,949.20x = 1,803,444,099,086.48
  5. Step 5: Solve for x
    x = 1,803,444,099,086.48/1,960,949.20
  6. Step 6: Final answer
    x = 919,679.15

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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.