Home / 1,738,678.40-2,608,478.40-616,630.40

Finding the Fourth Proportional to 1,738,678.40, 2,608,478.40 and 616,630.40

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Solution

The fourth proportional to 1,738,678.40, 2,608,478.40 and 616,630.40 is: 925,109.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,678.40 : 2,608,478.40 = 616,630.40 : x
  2. Step 2: Convert to fraction form
    1,738,678.40/2,608,478.40 = 616,630.40/x
  3. Step 3: Cross multiply
    1,738,678.40x = 2,608,478.40 × 616,630.40
  4. Step 4: Simplify right side
    1,738,678.40x = 1,608,467,079,183.36
  5. Step 5: Solve for x
    x = 1,608,467,079,183.36/1,738,678.40
  6. Step 6: Final answer
    x = 925,109.02

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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.