Home / 1,497.02-2,245.53-572.54

Finding the Fourth Proportional to 1,497.02, 2,245.53 and 572.54

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Solution

The fourth proportional to 1,497.02, 2,245.53 and 572.54 is: 858.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.02 : 2,245.53 = 572.54 : x
  2. Step 2: Convert to fraction form
    1,497.02/2,245.53 = 572.54/x
  3. Step 3: Cross multiply
    1,497.02x = 2,245.53 × 572.54
  4. Step 4: Simplify right side
    1,497.02x = 1,285,655.75
  5. Step 5: Solve for x
    x = 1,285,655.75/1,497.02
  6. Step 6: Final answer
    x = 858.81

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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.