Home / 1,113.77-1,669.23-594.02

Finding the Fourth Proportional to 1,113.77, 1,669.23 and 594.02

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Solution

The fourth proportional to 1,113.77, 1,669.23 and 594.02 is: 890.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113.77 : 1,669.23 = 594.02 : x
  2. Step 2: Convert to fraction form
    1,113.77/1,669.23 = 594.02/x
  3. Step 3: Cross multiply
    1,113.77x = 1,669.23 × 594.02
  4. Step 4: Simplify right side
    1,113.77x = 991,556.00
  5. Step 5: Solve for x
    x = 991,556.00/1,113.77
  6. Step 6: Final answer
    x = 890.27

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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.