Home / 2,956,665.44-4,434,959.28-712,785.44

Finding the Fourth Proportional to 2,956,665.44, 4,434,959.28 and 712,785.44

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Solution

The fourth proportional to 2,956,665.44, 4,434,959.28 and 712,785.44 is: 1,069,168.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,665.44 : 4,434,959.28 = 712,785.44 : x
  2. Step 2: Convert to fraction form
    2,956,665.44/4,434,959.28 = 712,785.44/x
  3. Step 3: Cross multiply
    2,956,665.44x = 4,434,959.28 × 712,785.44
  4. Step 4: Simplify right side
    2,956,665.44x = 3,161,174,401,776.88
  5. Step 5: Solve for x
    x = 3,161,174,401,776.88/2,956,665.44
  6. Step 6: Final answer
    x = 1,069,168.79

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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.