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Finding the Fourth Proportional to 1,899.58, 2,849.22 and 601.06

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Solution

The fourth proportional to 1,899.58, 2,849.22 and 601.06 is: 901.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899.58 : 2,849.22 = 601.06 : x
  2. Step 2: Convert to fraction form
    1,899.58/2,849.22 = 601.06/x
  3. Step 3: Cross multiply
    1,899.58x = 2,849.22 × 601.06
  4. Step 4: Simplify right side
    1,899.58x = 1,712,552.17
  5. Step 5: Solve for x
    x = 1,712,552.17/1,899.58
  6. Step 6: Final answer
    x = 901.54

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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.