Home / 1,898.07-2,845.14-922.96

Finding the Fourth Proportional to 1,898.07, 2,845.14 and 922.96

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Solution

The fourth proportional to 1,898.07, 2,845.14 and 922.96 is: 1,383.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898.07 : 2,845.14 = 922.96 : x
  2. Step 2: Convert to fraction form
    1,898.07/2,845.14 = 922.96/x
  3. Step 3: Cross multiply
    1,898.07x = 2,845.14 × 922.96
  4. Step 4: Simplify right side
    1,898.07x = 2,625,950.41
  5. Step 5: Solve for x
    x = 2,625,950.41/1,898.07
  6. Step 6: Final answer
    x = 1,383.48

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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.