Home / 1,465.10-2,197.63-598.80

Finding the Fourth Proportional to 1,465.10, 2,197.63 and 598.80

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Solution

The fourth proportional to 1,465.10, 2,197.63 and 598.80 is: 898.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465.10 : 2,197.63 = 598.80 : x
  2. Step 2: Convert to fraction form
    1,465.10/2,197.63 = 598.80/x
  3. Step 3: Cross multiply
    1,465.10x = 2,197.63 × 598.80
  4. Step 4: Simplify right side
    1,465.10x = 1,315,940.84
  5. Step 5: Solve for x
    x = 1,315,940.84/1,465.10
  6. Step 6: Final answer
    x = 898.19

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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.