Home / 1,669.65-2,504.66-573.89

Finding the Fourth Proportional to 1,669.65, 2,504.66 and 573.89

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Solution

The fourth proportional to 1,669.65, 2,504.66 and 573.89 is: 860.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669.65 : 2,504.66 = 573.89 : x
  2. Step 2: Convert to fraction form
    1,669.65/2,504.66 = 573.89/x
  3. Step 3: Cross multiply
    1,669.65x = 2,504.66 × 573.89
  4. Step 4: Simplify right side
    1,669.65x = 1,437,383.93
  5. Step 5: Solve for x
    x = 1,437,383.93/1,669.65
  6. Step 6: Final answer
    x = 860.89

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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.