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Finding the Fourth Proportional to 1,518.01, 2,094.53 and 888.41

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Solution

The fourth proportional to 1,518.01, 2,094.53 and 888.41 is: 1,225.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518.01 : 2,094.53 = 888.41 : x
  2. Step 2: Convert to fraction form
    1,518.01/2,094.53 = 888.41/x
  3. Step 3: Cross multiply
    1,518.01x = 2,094.53 × 888.41
  4. Step 4: Simplify right side
    1,518.01x = 1,860,801.40
  5. Step 5: Solve for x
    x = 1,860,801.40/1,518.01
  6. Step 6: Final answer
    x = 1,225.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.