Home / 1,794,223.50-2,476,088.22-978,471.89

Finding the Fourth Proportional to 1,794,223.50, 2,476,088.22 and 978,471.89

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Solution

The fourth proportional to 1,794,223.50, 2,476,088.22 and 978,471.89 is: 1,350,323.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,223.50 : 2,476,088.22 = 978,471.89 : x
  2. Step 2: Convert to fraction form
    1,794,223.50/2,476,088.22 = 978,471.89/x
  3. Step 3: Cross multiply
    1,794,223.50x = 2,476,088.22 × 978,471.89
  4. Step 4: Simplify right side
    1,794,223.50x = 2,422,782,720,430.14
  5. Step 5: Solve for x
    x = 2,422,782,720,430.14/1,794,223.50
  6. Step 6: Final answer
    x = 1,350,323.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.