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Finding the Fourth Proportional to 1,133.76, 1,700.92 and 364.24

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Solution

The fourth proportional to 1,133.76, 1,700.92 and 364.24 is: 546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133.76 : 1,700.92 = 364.24 : x
  2. Step 2: Convert to fraction form
    1,133.76/1,700.92 = 364.24/x
  3. Step 3: Cross multiply
    1,133.76x = 1,700.92 × 364.24
  4. Step 4: Simplify right side
    1,133.76x = 619,543.10
  5. Step 5: Solve for x
    x = 619,543.10/1,133.76
  6. Step 6: Final answer
    x = 546.45

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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.