Home / 1,914.04-2,641.38-1,074.67

Finding the Fourth Proportional to 1,914.04, 2,641.38 and 1,074.67

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Solution

The fourth proportional to 1,914.04, 2,641.38 and 1,074.67 is: 1,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914.04 : 2,641.38 = 1,074.67 : x
  2. Step 2: Convert to fraction form
    1,914.04/2,641.38 = 1,074.67/x
  3. Step 3: Cross multiply
    1,914.04x = 2,641.38 × 1,074.67
  4. Step 4: Simplify right side
    1,914.04x = 2,838,611.84
  5. Step 5: Solve for x
    x = 2,838,611.84/1,914.04
  6. Step 6: Final answer
    x = 1,483.05

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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.