Home / 1,158,853.21-1,737,924.08-801,321.30

Finding the Fourth Proportional to 1,158,853.21, 1,737,924.08 and 801,321.30

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Solution

The fourth proportional to 1,158,853.21, 1,737,924.08 and 801,321.30 is: 1,201,735.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,853.21 : 1,737,924.08 = 801,321.30 : x
  2. Step 2: Convert to fraction form
    1,158,853.21/1,737,924.08 = 801,321.30/x
  3. Step 3: Cross multiply
    1,158,853.21x = 1,737,924.08 × 801,321.30
  4. Step 4: Simplify right side
    1,158,853.21x = 1,392,635,579,080.30
  5. Step 5: Solve for x
    x = 1,392,635,579,080.30/1,158,853.21
  6. Step 6: Final answer
    x = 1,201,735.97

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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.