Home / 1,860.02-2,566.74-1,074.08

Finding the Fourth Proportional to 1,860.02, 2,566.74 and 1,074.08

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Solution

The fourth proportional to 1,860.02, 2,566.74 and 1,074.08 is: 1,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860.02 : 2,566.74 = 1,074.08 : x
  2. Step 2: Convert to fraction form
    1,860.02/2,566.74 = 1,074.08/x
  3. Step 3: Cross multiply
    1,860.02x = 2,566.74 × 1,074.08
  4. Step 4: Simplify right side
    1,860.02x = 2,756,884.10
  5. Step 5: Solve for x
    x = 2,756,884.10/1,860.02
  6. Step 6: Final answer
    x = 1,482.18

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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.