Home / 1,699.03-2,549.76-1,180.23

Finding the Fourth Proportional to 1,699.03, 2,549.76 and 1,180.23

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Solution

The fourth proportional to 1,699.03, 2,549.76 and 1,180.23 is: 1,771.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699.03 : 2,549.76 = 1,180.23 : x
  2. Step 2: Convert to fraction form
    1,699.03/2,549.76 = 1,180.23/x
  3. Step 3: Cross multiply
    1,699.03x = 2,549.76 × 1,180.23
  4. Step 4: Simplify right side
    1,699.03x = 3,009,303.24
  5. Step 5: Solve for x
    x = 3,009,303.24/1,699.03
  6. Step 6: Final answer
    x = 1,771.19

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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.