Home / 1,814,943.15-2,715,574.48-1,082,758.64

Finding the Fourth Proportional to 1,814,943.15, 2,715,574.48 and 1,082,758.64

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Solution

The fourth proportional to 1,814,943.15, 2,715,574.48 and 1,082,758.64 is: 1,620,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,943.15 : 2,715,574.48 = 1,082,758.64 : x
  2. Step 2: Convert to fraction form
    1,814,943.15/2,715,574.48 = 1,082,758.64/x
  3. Step 3: Cross multiply
    1,814,943.15x = 2,715,574.48 × 1,082,758.64
  4. Step 4: Simplify right side
    1,814,943.15x = 2,940,311,714,498.74
  5. Step 5: Solve for x
    x = 2,940,311,714,498.74/1,814,943.15
  6. Step 6: Final answer
    x = 1,620,057.20

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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.