Home / 1,467,221.80-2,200,832.70-837,365.80

Finding the Fourth Proportional to 1,467,221.80, 2,200,832.70 and 837,365.80

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Solution

The fourth proportional to 1,467,221.80, 2,200,832.70 and 837,365.80 is: 1,256,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,221.80 : 2,200,832.70 = 837,365.80 : x
  2. Step 2: Convert to fraction form
    1,467,221.80/2,200,832.70 = 837,365.80/x
  3. Step 3: Cross multiply
    1,467,221.80x = 2,200,832.70 × 837,365.80
  4. Step 4: Simplify right side
    1,467,221.80x = 1,842,902,034,501.66
  5. Step 5: Solve for x
    x = 1,842,902,034,501.66/1,467,221.80
  6. Step 6: Final answer
    x = 1,256,048.70

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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.