Home / 1,293.04-1,937.40-1,036

Finding the Fourth Proportional to 1,293.04, 1,937.40 and 1,036

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Solution

The fourth proportional to 1,293.04, 1,937.40 and 1,036 is: 1,552.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293.04 : 1,937.40 = 1,036 : x
  2. Step 2: Convert to fraction form
    1,293.04/1,937.40 = 1,036/x
  3. Step 3: Cross multiply
    1,293.04x = 1,937.40 × 1,036
  4. Step 4: Simplify right side
    1,293.04x = 2,007,146.40
  5. Step 5: Solve for x
    x = 2,007,146.40/1,293.04
  6. Step 6: Final answer
    x = 1,552.27

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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.