Home / 1,244,844.89-1,717,869.04-700,987.20

Finding the Fourth Proportional to 1,244,844.89, 1,717,869.04 and 700,987.20

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Solution

The fourth proportional to 1,244,844.89, 1,717,869.04 and 700,987.20 is: 967,352.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,844.89 : 1,717,869.04 = 700,987.20 : x
  2. Step 2: Convert to fraction form
    1,244,844.89/1,717,869.04 = 700,987.20/x
  3. Step 3: Cross multiply
    1,244,844.89x = 1,717,869.04 × 700,987.20
  4. Step 4: Simplify right side
    1,244,844.89x = 1,204,204,208,316.29
  5. Step 5: Solve for x
    x = 1,204,204,208,316.29/1,244,844.89
  6. Step 6: Final answer
    x = 967,352.81

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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.