Home / 1,993,250.57-2,749,729.10-1,304,619.26

Finding the Fourth Proportional to 1,993,250.57, 2,749,729.10 and 1,304,619.26

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Solution

The fourth proportional to 1,993,250.57, 2,749,729.10 and 1,304,619.26 is: 1,799,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,250.57 : 2,749,729.10 = 1,304,619.26 : x
  2. Step 2: Convert to fraction form
    1,993,250.57/2,749,729.10 = 1,304,619.26/x
  3. Step 3: Cross multiply
    1,993,250.57x = 2,749,729.10 × 1,304,619.26
  4. Step 4: Simplify right side
    1,993,250.57x = 3,587,349,523,370.72
  5. Step 5: Solve for x
    x = 3,587,349,523,370.72/1,993,250.57
  6. Step 6: Final answer
    x = 1,799,748.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.