Home / 1,270,173.22-1,904,858.30-417,104.24

Finding the Fourth Proportional to 1,270,173.22, 1,904,858.30 and 417,104.24

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Solution

The fourth proportional to 1,270,173.22, 1,904,858.30 and 417,104.24 is: 625,524.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,173.22 : 1,904,858.30 = 417,104.24 : x
  2. Step 2: Convert to fraction form
    1,270,173.22/1,904,858.30 = 417,104.24/x
  3. Step 3: Cross multiply
    1,270,173.22x = 1,904,858.30 × 417,104.24
  4. Step 4: Simplify right side
    1,270,173.22x = 794,524,465,047.66
  5. Step 5: Solve for x
    x = 794,524,465,047.66/1,270,173.22
  6. Step 6: Final answer
    x = 625,524.50

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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.