Home / 1,532.07-2,298.48-492.09

Finding the Fourth Proportional to 1,532.07, 2,298.48 and 492.09

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Solution

The fourth proportional to 1,532.07, 2,298.48 and 492.09 is: 738.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.07 : 2,298.48 = 492.09 : x
  2. Step 2: Convert to fraction form
    1,532.07/2,298.48 = 492.09/x
  3. Step 3: Cross multiply
    1,532.07x = 2,298.48 × 492.09
  4. Step 4: Simplify right side
    1,532.07x = 1,131,059.02
  5. Step 5: Solve for x
    x = 1,131,059.02/1,532.07
  6. Step 6: Final answer
    x = 738.26

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1.5x scale

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.