Home / 1,602.26-2,403.38-1,055.50

Finding the Fourth Proportional to 1,602.26, 2,403.38 and 1,055.50

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Solution

The fourth proportional to 1,602.26, 2,403.38 and 1,055.50 is: 1,583.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602.26 : 2,403.38 = 1,055.50 : x
  2. Step 2: Convert to fraction form
    1,602.26/2,403.38 = 1,055.50/x
  3. Step 3: Cross multiply
    1,602.26x = 2,403.38 × 1,055.50
  4. Step 4: Simplify right side
    1,602.26x = 2,536,767.59
  5. Step 5: Solve for x
    x = 2,536,767.59/1,602.26
  6. Step 6: Final answer
    x = 1,583.24

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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.