Home / 1,336.44-2,006.58-1,048.92

Finding the Fourth Proportional to 1,336.44, 2,006.58 and 1,048.92

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Solution

The fourth proportional to 1,336.44, 2,006.58 and 1,048.92 is: 1,574.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336.44 : 2,006.58 = 1,048.92 : x
  2. Step 2: Convert to fraction form
    1,336.44/2,006.58 = 1,048.92/x
  3. Step 3: Cross multiply
    1,336.44x = 2,006.58 × 1,048.92
  4. Step 4: Simplify right side
    1,336.44x = 2,104,741.89
  5. Step 5: Solve for x
    x = 2,104,741.89/1,336.44
  6. Step 6: Final answer
    x = 1,574.89

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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.