Home / 1,563.27-2,345.93-589.38

Finding the Fourth Proportional to 1,563.27, 2,345.93 and 589.38

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Solution

The fourth proportional to 1,563.27, 2,345.93 and 589.38 is: 884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563.27 : 2,345.93 = 589.38 : x
  2. Step 2: Convert to fraction form
    1,563.27/2,345.93 = 589.38/x
  3. Step 3: Cross multiply
    1,563.27x = 2,345.93 × 589.38
  4. Step 4: Simplify right side
    1,563.27x = 1,382,634.69
  5. Step 5: Solve for x
    x = 1,382,634.69/1,563.27
  6. Step 6: Final answer
    x = 884.45

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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.