Home / 1,635,659.08-2,454,538.40-793,751.56

Finding the Fourth Proportional to 1,635,659.08, 2,454,538.40 and 793,751.56

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Solution

The fourth proportional to 1,635,659.08, 2,454,538.40 and 793,751.56 is: 1,191,136.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,659.08 : 2,454,538.40 = 793,751.56 : x
  2. Step 2: Convert to fraction form
    1,635,659.08/2,454,538.40 = 793,751.56/x
  3. Step 3: Cross multiply
    1,635,659.08x = 2,454,538.40 × 793,751.56
  4. Step 4: Simplify right side
    1,635,659.08x = 1,948,293,684,079.90
  5. Step 5: Solve for x
    x = 1,948,293,684,079.90/1,635,659.08
  6. Step 6: Final answer
    x = 1,191,136.78

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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.