Home / 1,763,678.27-2,645,234.19-483,986.87

Finding the Fourth Proportional to 1,763,678.27, 2,645,234.19 and 483,986.87

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Solution

The fourth proportional to 1,763,678.27, 2,645,234.19 and 483,986.87 is: 725,902.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,678.27 : 2,645,234.19 = 483,986.87 : x
  2. Step 2: Convert to fraction form
    1,763,678.27/2,645,234.19 = 483,986.87/x
  3. Step 3: Cross multiply
    1,763,678.27x = 2,645,234.19 × 483,986.87
  4. Step 4: Simplify right side
    1,763,678.27x = 1,280,258,616,035.09
  5. Step 5: Solve for x
    x = 1,280,258,616,035.09/1,763,678.27
  6. Step 6: Final answer
    x = 725,902.59

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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.