Home / 1,959.04-2,703.48-1,074.84

Finding the Fourth Proportional to 1,959.04, 2,703.48 and 1,074.84

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Solution

The fourth proportional to 1,959.04, 2,703.48 and 1,074.84 is: 1,483.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959.04 : 2,703.48 = 1,074.84 : x
  2. Step 2: Convert to fraction form
    1,959.04/2,703.48 = 1,074.84/x
  3. Step 3: Cross multiply
    1,959.04x = 2,703.48 × 1,074.84
  4. Step 4: Simplify right side
    1,959.04x = 2,905,808.44
  5. Step 5: Solve for x
    x = 2,905,808.44/1,959.04
  6. Step 6: Final answer
    x = 1,483.28

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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.