Home / 1,924.04-2,886.08-607.74

Finding the Fourth Proportional to 1,924.04, 2,886.08 and 607.74

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Solution

The fourth proportional to 1,924.04, 2,886.08 and 607.74 is: 911.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.04 : 2,886.08 = 607.74 : x
  2. Step 2: Convert to fraction form
    1,924.04/2,886.08 = 607.74/x
  3. Step 3: Cross multiply
    1,924.04x = 2,886.08 × 607.74
  4. Step 4: Simplify right side
    1,924.04x = 1,753,971.83
  5. Step 5: Solve for x
    x = 1,753,971.83/1,924.04
  6. Step 6: Final answer
    x = 911.61

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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.