Home / 1,799,321.30-2,699,121.48-601,247.90

Finding the Fourth Proportional to 1,799,321.30, 2,699,121.48 and 601,247.90

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Solution

The fourth proportional to 1,799,321.30, 2,699,121.48 and 601,247.90 is: 901,918.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,321.30 : 2,699,121.48 = 601,247.90 : x
  2. Step 2: Convert to fraction form
    1,799,321.30/2,699,121.48 = 601,247.90/x
  3. Step 3: Cross multiply
    1,799,321.30x = 2,699,121.48 × 601,247.90
  4. Step 4: Simplify right side
    1,799,321.30x = 1,622,841,121,694.89
  5. Step 5: Solve for x
    x = 1,622,841,121,694.89/1,799,321.30
  6. Step 6: Final answer
    x = 901,918.47

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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.