Home / 1,596.89-2,203.08-1,178.25

Finding the Fourth Proportional to 1,596.89, 2,203.08 and 1,178.25

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Solution

The fourth proportional to 1,596.89, 2,203.08 and 1,178.25 is: 1,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596.89 : 2,203.08 = 1,178.25 : x
  2. Step 2: Convert to fraction form
    1,596.89/2,203.08 = 1,178.25/x
  3. Step 3: Cross multiply
    1,596.89x = 2,203.08 × 1,178.25
  4. Step 4: Simplify right side
    1,596.89x = 2,595,779.01
  5. Step 5: Solve for x
    x = 2,595,779.01/1,596.89
  6. Step 6: Final answer
    x = 1,625.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.