Home / 1,730.56-2,605.99-1,246.96

Finding the Fourth Proportional to 1,730.56, 2,605.99 and 1,246.96

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Solution

The fourth proportional to 1,730.56, 2,605.99 and 1,246.96 is: 1,877.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730.56 : 2,605.99 = 1,246.96 : x
  2. Step 2: Convert to fraction form
    1,730.56/2,605.99 = 1,246.96/x
  3. Step 3: Cross multiply
    1,730.56x = 2,605.99 × 1,246.96
  4. Step 4: Simplify right side
    1,730.56x = 3,249,565.29
  5. Step 5: Solve for x
    x = 3,249,565.29/1,730.56
  6. Step 6: Final answer
    x = 1,877.75

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.