Home / 1,563.02-2,345.97-1,094.66

Finding the Fourth Proportional to 1,563.02, 2,345.97 and 1,094.66

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Solution

The fourth proportional to 1,563.02, 2,345.97 and 1,094.66 is: 1,643.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563.02 : 2,345.97 = 1,094.66 : x
  2. Step 2: Convert to fraction form
    1,563.02/2,345.97 = 1,094.66/x
  3. Step 3: Cross multiply
    1,563.02x = 2,345.97 × 1,094.66
  4. Step 4: Simplify right side
    1,563.02x = 2,568,039.52
  5. Step 5: Solve for x
    x = 2,568,039.52/1,563.02
  6. Step 6: Final answer
    x = 1,643.00

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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.