Home / 1,641,860.28-2,266,145.10-963,015.48

Finding the Fourth Proportional to 1,641,860.28, 2,266,145.10 and 963,015.48

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Solution

The fourth proportional to 1,641,860.28, 2,266,145.10 and 963,015.48 is: 1,329,183.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,860.28 : 2,266,145.10 = 963,015.48 : x
  2. Step 2: Convert to fraction form
    1,641,860.28/2,266,145.10 = 963,015.48/x
  3. Step 3: Cross multiply
    1,641,860.28x = 2,266,145.10 × 963,015.48
  4. Step 4: Simplify right side
    1,641,860.28x = 2,182,332,811,226.15
  5. Step 5: Solve for x
    x = 2,182,332,811,226.15/1,641,860.28
  6. Step 6: Final answer
    x = 1,329,183.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.