Home / 1,367.02-2,050.35-442.48

Finding the Fourth Proportional to 1,367.02, 2,050.35 and 442.48

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Solution

The fourth proportional to 1,367.02, 2,050.35 and 442.48 is: 663.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367.02 : 2,050.35 = 442.48 : x
  2. Step 2: Convert to fraction form
    1,367.02/2,050.35 = 442.48/x
  3. Step 3: Cross multiply
    1,367.02x = 2,050.35 × 442.48
  4. Step 4: Simplify right side
    1,367.02x = 907,235.93
  5. Step 5: Solve for x
    x = 907,235.93/1,367.02
  6. Step 6: Final answer
    x = 663.66

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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.