Home / 1,791,378.54-2,684,826.95-1,410,796.20

Finding the Fourth Proportional to 1,791,378.54, 2,684,826.95 and 1,410,796.20

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Solution

The fourth proportional to 1,791,378.54, 2,684,826.95 and 1,410,796.20 is: 2,114,429.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,378.54 : 2,684,826.95 = 1,410,796.20 : x
  2. Step 2: Convert to fraction form
    1,791,378.54/2,684,826.95 = 1,410,796.20/x
  3. Step 3: Cross multiply
    1,791,378.54x = 2,684,826.95 × 1,410,796.20
  4. Step 4: Simplify right side
    1,791,378.54x = 3,787,743,651,663.61
  5. Step 5: Solve for x
    x = 3,787,743,651,663.61/1,791,378.54
  6. Step 6: Final answer
    x = 2,114,429.51

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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.