Home / 1,454.04-2,176.08-1,130.88

Finding the Fourth Proportional to 1,454.04, 2,176.08 and 1,130.88

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Solution

The fourth proportional to 1,454.04, 2,176.08 and 1,130.88 is: 1,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454.04 : 2,176.08 = 1,130.88 : x
  2. Step 2: Convert to fraction form
    1,454.04/2,176.08 = 1,130.88/x
  3. Step 3: Cross multiply
    1,454.04x = 2,176.08 × 1,130.88
  4. Step 4: Simplify right side
    1,454.04x = 2,460,885.35
  5. Step 5: Solve for x
    x = 2,460,885.35/1,454.04
  6. Step 6: Final answer
    x = 1,692.45

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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.