Home / 1,860.36-2,567.25-1,021.04

Finding the Fourth Proportional to 1,860.36, 2,567.25 and 1,021.04

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Solution

The fourth proportional to 1,860.36, 2,567.25 and 1,021.04 is: 1,409.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860.36 : 2,567.25 = 1,021.04 : x
  2. Step 2: Convert to fraction form
    1,860.36/2,567.25 = 1,021.04/x
  3. Step 3: Cross multiply
    1,860.36x = 2,567.25 × 1,021.04
  4. Step 4: Simplify right side
    1,860.36x = 2,621,264.94
  5. Step 5: Solve for x
    x = 2,621,264.94/1,860.36
  6. Step 6: Final answer
    x = 1,409.01

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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.