Home / 1,117.02-1,674.90-467.04

Finding the Fourth Proportional to 1,117.02, 1,674.90 and 467.04

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Solution

The fourth proportional to 1,117.02, 1,674.90 and 467.04 is: 700.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117.02 : 1,674.90 = 467.04 : x
  2. Step 2: Convert to fraction form
    1,117.02/1,674.90 = 467.04/x
  3. Step 3: Cross multiply
    1,117.02x = 1,674.90 × 467.04
  4. Step 4: Simplify right side
    1,117.02x = 782,245.30
  5. Step 5: Solve for x
    x = 782,245.30/1,117.02
  6. Step 6: Final answer
    x = 700.30

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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.