Home / 1,359.02-2,037.90-995.24

Finding the Fourth Proportional to 1,359.02, 2,037.90 and 995.24

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Solution

The fourth proportional to 1,359.02, 2,037.90 and 995.24 is: 1,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359.02 : 2,037.90 = 995.24 : x
  2. Step 2: Convert to fraction form
    1,359.02/2,037.90 = 995.24/x
  3. Step 3: Cross multiply
    1,359.02x = 2,037.90 × 995.24
  4. Step 4: Simplify right side
    1,359.02x = 2,028,199.60
  5. Step 5: Solve for x
    x = 2,028,199.60/1,359.02
  6. Step 6: Final answer
    x = 1,492.40

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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.