Home / 1,333.53-1,841.40-1,110.24

Finding the Fourth Proportional to 1,333.53, 1,841.40 and 1,110.24

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Solution

The fourth proportional to 1,333.53, 1,841.40 and 1,110.24 is: 1,533.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333.53 : 1,841.40 = 1,110.24 : x
  2. Step 2: Convert to fraction form
    1,333.53/1,841.40 = 1,110.24/x
  3. Step 3: Cross multiply
    1,333.53x = 1,841.40 × 1,110.24
  4. Step 4: Simplify right side
    1,333.53x = 2,044,395.94
  5. Step 5: Solve for x
    x = 2,044,395.94/1,333.53
  6. Step 6: Final answer
    x = 1,533.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.