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Finding the Fourth Proportional to 1,700.11, 2,548.95 and 1,050.22

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Solution

The fourth proportional to 1,700.11, 2,548.95 and 1,050.22 is: 1,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700.11 : 2,548.95 = 1,050.22 : x
  2. Step 2: Convert to fraction form
    1,700.11/2,548.95 = 1,050.22/x
  3. Step 3: Cross multiply
    1,700.11x = 2,548.95 × 1,050.22
  4. Step 4: Simplify right side
    1,700.11x = 2,676,958.27
  5. Step 5: Solve for x
    x = 2,676,958.27/1,700.11
  6. Step 6: Final answer
    x = 1,574.58

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1.5x scale

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.