Home / 1,164.41-1,746.66-514.69

Finding the Fourth Proportional to 1,164.41, 1,746.66 and 514.69

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Solution

The fourth proportional to 1,164.41, 1,746.66 and 514.69 is: 772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164.41 : 1,746.66 = 514.69 : x
  2. Step 2: Convert to fraction form
    1,164.41/1,746.66 = 514.69/x
  3. Step 3: Cross multiply
    1,164.41x = 1,746.66 × 514.69
  4. Step 4: Simplify right side
    1,164.41x = 898,986.00
  5. Step 5: Solve for x
    x = 898,986.00/1,164.41
  6. Step 6: Final answer
    x = 772.05

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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.