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Finding the Fourth Proportional to 1,904.02, 2,629.38 and 1,483.02

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Solution

The fourth proportional to 1,904.02, 2,629.38 and 1,483.02 is: 2,047.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904.02 : 2,629.38 = 1,483.02 : x
  2. Step 2: Convert to fraction form
    1,904.02/2,629.38 = 1,483.02/x
  3. Step 3: Cross multiply
    1,904.02x = 2,629.38 × 1,483.02
  4. Step 4: Simplify right side
    1,904.02x = 3,899,423.13
  5. Step 5: Solve for x
    x = 3,899,423.13/1,904.02
  6. Step 6: Final answer
    x = 2,047.99

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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.