Home / 1,224.04-1,844.35-1,012.36

Finding the Fourth Proportional to 1,224.04, 1,844.35 and 1,012.36

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Solution

The fourth proportional to 1,224.04, 1,844.35 and 1,012.36 is: 1,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224.04 : 1,844.35 = 1,012.36 : x
  2. Step 2: Convert to fraction form
    1,224.04/1,844.35 = 1,012.36/x
  3. Step 3: Cross multiply
    1,224.04x = 1,844.35 × 1,012.36
  4. Step 4: Simplify right side
    1,224.04x = 1,867,146.17
  5. Step 5: Solve for x
    x = 1,867,146.17/1,224.04
  6. Step 6: Final answer
    x = 1,525.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.