Home / 1,745,837.28-2,616,366.72-1,319,022.24

Finding the Fourth Proportional to 1,745,837.28, 2,616,366.72 and 1,319,022.24

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Solution

The fourth proportional to 1,745,837.28, 2,616,366.72 and 1,319,022.24 is: 1,976,728.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,837.28 : 2,616,366.72 = 1,319,022.24 : x
  2. Step 2: Convert to fraction form
    1,745,837.28/2,616,366.72 = 1,319,022.24/x
  3. Step 3: Cross multiply
    1,745,837.28x = 2,616,366.72 × 1,319,022.24
  4. Step 4: Simplify right side
    1,745,837.28x = 3,451,045,891,675.85
  5. Step 5: Solve for x
    x = 3,451,045,891,675.85/1,745,837.28
  6. Step 6: Final answer
    x = 1,976,728.26

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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.