Home / 1,739.34-2,609.73-1,046.43

Finding the Fourth Proportional to 1,739.34, 2,609.73 and 1,046.43

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Solution

The fourth proportional to 1,739.34, 2,609.73 and 1,046.43 is: 1,570.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739.34 : 2,609.73 = 1,046.43 : x
  2. Step 2: Convert to fraction form
    1,739.34/2,609.73 = 1,046.43/x
  3. Step 3: Cross multiply
    1,739.34x = 2,609.73 × 1,046.43
  4. Step 4: Simplify right side
    1,739.34x = 2,730,899.76
  5. Step 5: Solve for x
    x = 2,730,899.76/1,739.34
  6. Step 6: Final answer
    x = 1,570.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.