Home / 1,516,025.10-2,274,037.65-1,392,022.20

Finding the Fourth Proportional to 1,516,025.10, 2,274,037.65 and 1,392,022.20

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Solution

The fourth proportional to 1,516,025.10, 2,274,037.65 and 1,392,022.20 is: 2,088,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,025.10 : 2,274,037.65 = 1,392,022.20 : x
  2. Step 2: Convert to fraction form
    1,516,025.10/2,274,037.65 = 1,392,022.20/x
  3. Step 3: Cross multiply
    1,516,025.10x = 2,274,037.65 × 1,392,022.20
  4. Step 4: Simplify right side
    1,516,025.10x = 3,165,510,892,435.83
  5. Step 5: Solve for x
    x = 3,165,510,892,435.83/1,516,025.10
  6. Step 6: Final answer
    x = 2,088,033.30

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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.