Home / 1,799.51-2,699.27-500.98

Finding the Fourth Proportional to 1,799.51, 2,699.27 and 500.98

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Solution

The fourth proportional to 1,799.51, 2,699.27 and 500.98 is: 751.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.51 : 2,699.27 = 500.98 : x
  2. Step 2: Convert to fraction form
    1,799.51/2,699.27 = 500.98/x
  3. Step 3: Cross multiply
    1,799.51x = 2,699.27 × 500.98
  4. Step 4: Simplify right side
    1,799.51x = 1,352,280.28
  5. Step 5: Solve for x
    x = 1,352,280.28/1,799.51
  6. Step 6: Final answer
    x = 751.47

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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.