Home / 1,799,536.44-2,699,309.78-520,248.04

Finding the Fourth Proportional to 1,799,536.44, 2,699,309.78 and 520,248.04

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Solution

The fourth proportional to 1,799,536.44, 2,699,309.78 and 520,248.04 is: 780,373.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,536.44 : 2,699,309.78 = 520,248.04 : x
  2. Step 2: Convert to fraction form
    1,799,536.44/2,699,309.78 = 520,248.04/x
  3. Step 3: Cross multiply
    1,799,536.44x = 2,699,309.78 × 520,248.04
  4. Step 4: Simplify right side
    1,799,536.44x = 1,404,310,622,397.83
  5. Step 5: Solve for x
    x = 1,404,310,622,397.83/1,799,536.44
  6. Step 6: Final answer
    x = 780,373.54

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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.