Home / 1,404.06-2,106.26-582.23

Finding the Fourth Proportional to 1,404.06, 2,106.26 and 582.23

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Solution

The fourth proportional to 1,404.06, 2,106.26 and 582.23 is: 873.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404.06 : 2,106.26 = 582.23 : x
  2. Step 2: Convert to fraction form
    1,404.06/2,106.26 = 582.23/x
  3. Step 3: Cross multiply
    1,404.06x = 2,106.26 × 582.23
  4. Step 4: Simplify right side
    1,404.06x = 1,226,327.76
  5. Step 5: Solve for x
    x = 1,226,327.76/1,404.06
  6. Step 6: Final answer
    x = 873.42

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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.