Home / 1,441,020.28-2,161,567.48-682,684.12

Finding the Fourth Proportional to 1,441,020.28, 2,161,567.48 and 682,684.12

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Solution

The fourth proportional to 1,441,020.28, 2,161,567.48 and 682,684.12 is: 1,024,043.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,020.28 : 2,161,567.48 = 682,684.12 : x
  2. Step 2: Convert to fraction form
    1,441,020.28/2,161,567.48 = 682,684.12/x
  3. Step 3: Cross multiply
    1,441,020.28x = 2,161,567.48 × 682,684.12
  4. Step 4: Simplify right side
    1,441,020.28x = 1,475,667,792,904.42
  5. Step 5: Solve for x
    x = 1,475,667,792,904.42/1,441,020.28
  6. Step 6: Final answer
    x = 1,024,043.74

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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.