Home / 2,924.60-4,388.63-1,077.01

Finding the Fourth Proportional to 2,924.60, 4,388.63 and 1,077.01

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Solution

The fourth proportional to 2,924.60, 4,388.63 and 1,077.01 is: 1,616.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924.60 : 4,388.63 = 1,077.01 : x
  2. Step 2: Convert to fraction form
    2,924.60/4,388.63 = 1,077.01/x
  3. Step 3: Cross multiply
    2,924.60x = 4,388.63 × 1,077.01
  4. Step 4: Simplify right side
    2,924.60x = 4,726,598.40
  5. Step 5: Solve for x
    x = 4,726,598.40/2,924.60
  6. Step 6: Final answer
    x = 1,616.15

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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.