Home / 1,367,645.93-2,049,635.11-1,064,406.23

Finding the Fourth Proportional to 1,367,645.93, 2,049,635.11 and 1,064,406.23

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Solution

The fourth proportional to 1,367,645.93, 2,049,635.11 and 1,064,406.23 is: 1,595,182.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,645.93 : 2,049,635.11 = 1,064,406.23 : x
  2. Step 2: Convert to fraction form
    1,367,645.93/2,049,635.11 = 1,064,406.23/x
  3. Step 3: Cross multiply
    1,367,645.93x = 2,049,635.11 × 1,064,406.23
  4. Step 4: Simplify right side
    1,367,645.93x = 2,181,644,380,310.74
  5. Step 5: Solve for x
    x = 2,181,644,380,310.74/1,367,645.93
  6. Step 6: Final answer
    x = 1,595,182.15

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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.