Home / 1,336.29-2,004.75-470.59

Finding the Fourth Proportional to 1,336.29, 2,004.75 and 470.59

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Solution

The fourth proportional to 1,336.29, 2,004.75 and 470.59 is: 706.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336.29 : 2,004.75 = 470.59 : x
  2. Step 2: Convert to fraction form
    1,336.29/2,004.75 = 470.59/x
  3. Step 3: Cross multiply
    1,336.29x = 2,004.75 × 470.59
  4. Step 4: Simplify right side
    1,336.29x = 943,415.30
  5. Step 5: Solve for x
    x = 943,415.30/1,336.29
  6. Step 6: Final answer
    x = 706.00

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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.