Home / 1,827,313.77-2,743,665.12-1,019,276.88

Finding the Fourth Proportional to 1,827,313.77, 2,743,665.12 and 1,019,276.88

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Solution

The fourth proportional to 1,827,313.77, 2,743,665.12 and 1,019,276.88 is: 1,530,418.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,313.77 : 2,743,665.12 = 1,019,276.88 : x
  2. Step 2: Convert to fraction form
    1,827,313.77/2,743,665.12 = 1,019,276.88/x
  3. Step 3: Cross multiply
    1,827,313.77x = 2,743,665.12 × 1,019,276.88
  4. Step 4: Simplify right side
    1,827,313.77x = 2,796,554,423,278.43
  5. Step 5: Solve for x
    x = 2,796,554,423,278.43/1,827,313.77
  6. Step 6: Final answer
    x = 1,530,418.29

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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.