Home / 1,504.20-2,258.10-846.60

Finding the Fourth Proportional to 1,504.20, 2,258.10 and 846.60

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Solution

The fourth proportional to 1,504.20, 2,258.10 and 846.60 is: 1,270.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504.20 : 2,258.10 = 846.60 : x
  2. Step 2: Convert to fraction form
    1,504.20/2,258.10 = 846.60/x
  3. Step 3: Cross multiply
    1,504.20x = 2,258.10 × 846.60
  4. Step 4: Simplify right side
    1,504.20x = 1,911,707.46
  5. Step 5: Solve for x
    x = 1,911,707.46/1,504.20
  6. Step 6: Final answer
    x = 1,270.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.