Home / 1,333.44-2,002.08-1,045.92

Finding the Fourth Proportional to 1,333.44, 2,002.08 and 1,045.92

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Solution

The fourth proportional to 1,333.44, 2,002.08 and 1,045.92 is: 1,570.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333.44 : 2,002.08 = 1,045.92 : x
  2. Step 2: Convert to fraction form
    1,333.44/2,002.08 = 1,045.92/x
  3. Step 3: Cross multiply
    1,333.44x = 2,002.08 × 1,045.92
  4. Step 4: Simplify right side
    1,333.44x = 2,094,015.51
  5. Step 5: Solve for x
    x = 2,094,015.51/1,333.44
  6. Step 6: Final answer
    x = 1,570.39

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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.