Home / 1,191,963.44-1,787,930.04-293,416.40

Finding the Fourth Proportional to 1,191,963.44, 1,787,930.04 and 293,416.40

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Solution

The fourth proportional to 1,191,963.44, 1,787,930.04 and 293,416.40 is: 440,120.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,963.44 : 1,787,930.04 = 293,416.40 : x
  2. Step 2: Convert to fraction form
    1,191,963.44/1,787,930.04 = 293,416.40/x
  3. Step 3: Cross multiply
    1,191,963.44x = 1,787,930.04 × 293,416.40
  4. Step 4: Simplify right side
    1,191,963.44x = 524,607,995,788.66
  5. Step 5: Solve for x
    x = 524,607,995,788.66/1,191,963.44
  6. Step 6: Final answer
    x = 440,120.88

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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.