Home / 1,507,616.43-2,080,995.54-965,213.10

Finding the Fourth Proportional to 1,507,616.43, 2,080,995.54 and 965,213.10

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Solution

The fourth proportional to 1,507,616.43, 2,080,995.54 and 965,213.10 is: 1,332,304.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,616.43 : 2,080,995.54 = 965,213.10 : x
  2. Step 2: Convert to fraction form
    1,507,616.43/2,080,995.54 = 965,213.10/x
  3. Step 3: Cross multiply
    1,507,616.43x = 2,080,995.54 × 965,213.10
  4. Step 4: Simplify right side
    1,507,616.43x = 2,008,604,156,249.57
  5. Step 5: Solve for x
    x = 2,008,604,156,249.57/1,507,616.43
  6. Step 6: Final answer
    x = 1,332,304.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.