Home / 1,807.23-2,494.26-1,126.02

Finding the Fourth Proportional to 1,807.23, 2,494.26 and 1,126.02

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Solution

The fourth proportional to 1,807.23, 2,494.26 and 1,126.02 is: 1,554.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807.23 : 2,494.26 = 1,126.02 : x
  2. Step 2: Convert to fraction form
    1,807.23/2,494.26 = 1,126.02/x
  3. Step 3: Cross multiply
    1,807.23x = 2,494.26 × 1,126.02
  4. Step 4: Simplify right side
    1,807.23x = 2,808,586.65
  5. Step 5: Solve for x
    x = 2,808,586.65/1,807.23
  6. Step 6: Final answer
    x = 1,554.08

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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.