Home / 1,260.04-1,890.17-335.60

Finding the Fourth Proportional to 1,260.04, 1,890.17 and 335.60

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Solution

The fourth proportional to 1,260.04, 1,890.17 and 335.60 is: 503.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260.04 : 1,890.17 = 335.60 : x
  2. Step 2: Convert to fraction form
    1,260.04/1,890.17 = 335.60/x
  3. Step 3: Cross multiply
    1,260.04x = 1,890.17 × 335.60
  4. Step 4: Simplify right side
    1,260.04x = 634,345.00
  5. Step 5: Solve for x
    x = 634,345.00/1,260.04
  6. Step 6: Final answer
    x = 503.43

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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.