Home / 1,816.26-2,507.04-1,070.43

Finding the Fourth Proportional to 1,816.26, 2,507.04 and 1,070.43

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Solution

The fourth proportional to 1,816.26, 2,507.04 and 1,070.43 is: 1,477.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816.26 : 2,507.04 = 1,070.43 : x
  2. Step 2: Convert to fraction form
    1,816.26/2,507.04 = 1,070.43/x
  3. Step 3: Cross multiply
    1,816.26x = 2,507.04 × 1,070.43
  4. Step 4: Simplify right side
    1,816.26x = 2,683,610.83
  5. Step 5: Solve for x
    x = 2,683,610.83/1,816.26
  6. Step 6: Final answer
    x = 1,477.55

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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.