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Finding the Fourth Proportional to 1,596.86, 2,392.85 and 730.16

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Solution

The fourth proportional to 1,596.86, 2,392.85 and 730.16 is: 1,094.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596.86 : 2,392.85 = 730.16 : x
  2. Step 2: Convert to fraction form
    1,596.86/2,392.85 = 730.16/x
  3. Step 3: Cross multiply
    1,596.86x = 2,392.85 × 730.16
  4. Step 4: Simplify right side
    1,596.86x = 1,747,153.22
  5. Step 5: Solve for x
    x = 1,747,153.22/1,596.86
  6. Step 6: Final answer
    x = 1,094.12

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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.