Home / 1,880,304.28-2,821,577.10-682,320.07

Finding the Fourth Proportional to 1,880,304.28, 2,821,577.10 and 682,320.07

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Solution

The fourth proportional to 1,880,304.28, 2,821,577.10 and 682,320.07 is: 1,023,886.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,304.28 : 2,821,577.10 = 682,320.07 : x
  2. Step 2: Convert to fraction form
    1,880,304.28/2,821,577.10 = 682,320.07/x
  3. Step 3: Cross multiply
    1,880,304.28x = 2,821,577.10 × 682,320.07
  4. Step 4: Simplify right side
    1,880,304.28x = 1,925,218,684,382.40
  5. Step 5: Solve for x
    x = 1,925,218,684,382.40/1,880,304.28
  6. Step 6: Final answer
    x = 1,023,886.77

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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.