Home / 1,404.09-2,105.23-582.93

Finding the Fourth Proportional to 1,404.09, 2,105.23 and 582.93

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Solution

The fourth proportional to 1,404.09, 2,105.23 and 582.93 is: 874.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404.09 : 2,105.23 = 582.93 : x
  2. Step 2: Convert to fraction form
    1,404.09/2,105.23 = 582.93/x
  3. Step 3: Cross multiply
    1,404.09x = 2,105.23 × 582.93
  4. Step 4: Simplify right side
    1,404.09x = 1,227,189.74
  5. Step 5: Solve for x
    x = 1,227,189.74/1,404.09
  6. Step 6: Final answer
    x = 874.01

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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.