Home / 1,860.36-2,567.70-1,074.84

Finding the Fourth Proportional to 1,860.36, 2,567.70 and 1,074.84

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Solution

The fourth proportional to 1,860.36, 2,567.70 and 1,074.84 is: 1,483.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860.36 : 2,567.70 = 1,074.84 : x
  2. Step 2: Convert to fraction form
    1,860.36/2,567.70 = 1,074.84/x
  3. Step 3: Cross multiply
    1,860.36x = 2,567.70 × 1,074.84
  4. Step 4: Simplify right side
    1,860.36x = 2,759,866.67
  5. Step 5: Solve for x
    x = 2,759,866.67/1,860.36
  6. Step 6: Final answer
    x = 1,483.51

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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.