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Finding the Fourth Proportional to 1,473.34, 2,033.04 and 883.75

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Solution

The fourth proportional to 1,473.34, 2,033.04 and 883.75 is: 1,219.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.34 : 2,033.04 = 883.75 : x
  2. Step 2: Convert to fraction form
    1,473.34/2,033.04 = 883.75/x
  3. Step 3: Cross multiply
    1,473.34x = 2,033.04 × 883.75
  4. Step 4: Simplify right side
    1,473.34x = 1,796,699.10
  5. Step 5: Solve for x
    x = 1,796,699.10/1,473.34
  6. Step 6: Final answer
    x = 1,219.47

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1.5x scale

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.