Home / 1,458,070.56-2,187,118.80-447,197.24

Finding the Fourth Proportional to 1,458,070.56, 2,187,118.80 and 447,197.24

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Solution

The fourth proportional to 1,458,070.56, 2,187,118.80 and 447,197.24 is: 670,799.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,070.56 : 2,187,118.80 = 447,197.24 : x
  2. Step 2: Convert to fraction form
    1,458,070.56/2,187,118.80 = 447,197.24/x
  3. Step 3: Cross multiply
    1,458,070.56x = 2,187,118.80 × 447,197.24
  4. Step 4: Simplify right side
    1,458,070.56x = 978,073,479,976.52
  5. Step 5: Solve for x
    x = 978,073,479,976.52/1,458,070.56
  6. Step 6: Final answer
    x = 670,799.83

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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.