Home / 1,820,244-2,728,240-1,369,516.80

Finding the Fourth Proportional to 1,820,244, 2,728,240 and 1,369,516.80

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Solution

The fourth proportional to 1,820,244, 2,728,240 and 1,369,516.80 is: 2,052,675.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,244 : 2,728,240 = 1,369,516.80 : x
  2. Step 2: Convert to fraction form
    1,820,244/2,728,240 = 1,369,516.80/x
  3. Step 3: Cross multiply
    1,820,244x = 2,728,240 × 1,369,516.80
  4. Step 4: Simplify right side
    1,820,244x = 3,736,370,514,432
  5. Step 5: Solve for x
    x = 3,736,370,514,432/1,820,244
  6. Step 6: Final answer
    x = 2,052,675.64

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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.