Home / 1,779.03-2,455.29-1,033.38

Finding the Fourth Proportional to 1,779.03, 2,455.29 and 1,033.38

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Solution

The fourth proportional to 1,779.03, 2,455.29 and 1,033.38 is: 1,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779.03 : 2,455.29 = 1,033.38 : x
  2. Step 2: Convert to fraction form
    1,779.03/2,455.29 = 1,033.38/x
  3. Step 3: Cross multiply
    1,779.03x = 2,455.29 × 1,033.38
  4. Step 4: Simplify right side
    1,779.03x = 2,537,247.58
  5. Step 5: Solve for x
    x = 2,537,247.58/1,779.03
  6. Step 6: Final answer
    x = 1,426.20

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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.