Home / 1,897.08-2,845.61-598.65

Finding the Fourth Proportional to 1,897.08, 2,845.61 and 598.65

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Solution

The fourth proportional to 1,897.08, 2,845.61 and 598.65 is: 897.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897.08 : 2,845.61 = 598.65 : x
  2. Step 2: Convert to fraction form
    1,897.08/2,845.61 = 598.65/x
  3. Step 3: Cross multiply
    1,897.08x = 2,845.61 × 598.65
  4. Step 4: Simplify right side
    1,897.08x = 1,703,513.01
  5. Step 5: Solve for x
    x = 1,703,513.01/1,897.08
  6. Step 6: Final answer
    x = 897.97

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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.