Home / 1,215,959.96-1,824,031.62-362,964.24

Finding the Fourth Proportional to 1,215,959.96, 1,824,031.62 and 362,964.24

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Solution

The fourth proportional to 1,215,959.96, 1,824,031.62 and 362,964.24 is: 544,473.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,959.96 : 1,824,031.62 = 362,964.24 : x
  2. Step 2: Convert to fraction form
    1,215,959.96/1,824,031.62 = 362,964.24/x
  3. Step 3: Cross multiply
    1,215,959.96x = 1,824,031.62 × 362,964.24
  4. Step 4: Simplify right side
    1,215,959.96x = 662,058,250,689.27
  5. Step 5: Solve for x
    x = 662,058,250,689.27/1,215,959.96
  6. Step 6: Final answer
    x = 544,473.73

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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.