Home / 1,094.34-1,641.78-1,004.34

Finding the Fourth Proportional to 1,094.34, 1,641.78 and 1,004.34

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Solution

The fourth proportional to 1,094.34, 1,641.78 and 1,004.34 is: 1,506.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094.34 : 1,641.78 = 1,004.34 : x
  2. Step 2: Convert to fraction form
    1,094.34/1,641.78 = 1,004.34/x
  3. Step 3: Cross multiply
    1,094.34x = 1,641.78 × 1,004.34
  4. Step 4: Simplify right side
    1,094.34x = 1,648,905.33
  5. Step 5: Solve for x
    x = 1,648,905.33/1,094.34
  6. Step 6: Final answer
    x = 1,506.76

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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.