Home / 1,146,616.70-1,719,964.13-305,169.26

Finding the Fourth Proportional to 1,146,616.70, 1,719,964.13 and 305,169.26

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Solution

The fourth proportional to 1,146,616.70, 1,719,964.13 and 305,169.26 is: 457,764.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,616.70 : 1,719,964.13 = 305,169.26 : x
  2. Step 2: Convert to fraction form
    1,146,616.70/1,719,964.13 = 305,169.26/x
  3. Step 3: Cross multiply
    1,146,616.70x = 1,719,964.13 × 305,169.26
  4. Step 4: Simplify right side
    1,146,616.70x = 524,880,170,652.98
  5. Step 5: Solve for x
    x = 524,880,170,652.98/1,146,616.70
  6. Step 6: Final answer
    x = 457,764.28

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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.