Home / 1,556.37-2,334.77-569.04

Finding the Fourth Proportional to 1,556.37, 2,334.77 and 569.04

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Solution

The fourth proportional to 1,556.37, 2,334.77 and 569.04 is: 853.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556.37 : 2,334.77 = 569.04 : x
  2. Step 2: Convert to fraction form
    1,556.37/2,334.77 = 569.04/x
  3. Step 3: Cross multiply
    1,556.37x = 2,334.77 × 569.04
  4. Step 4: Simplify right side
    1,556.37x = 1,328,574.68
  5. Step 5: Solve for x
    x = 1,328,574.68/1,556.37
  6. Step 6: Final answer
    x = 853.64

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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.