Home / 1,590.67-2,386.70-941.41

Finding the Fourth Proportional to 1,590.67, 2,386.70 and 941.41

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Solution

The fourth proportional to 1,590.67, 2,386.70 and 941.41 is: 1,412.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590.67 : 2,386.70 = 941.41 : x
  2. Step 2: Convert to fraction form
    1,590.67/2,386.70 = 941.41/x
  3. Step 3: Cross multiply
    1,590.67x = 2,386.70 × 941.41
  4. Step 4: Simplify right side
    1,590.67x = 2,246,863.25
  5. Step 5: Solve for x
    x = 2,246,863.25/1,590.67
  6. Step 6: Final answer
    x = 1,412.53

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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.