Home / 1,847,019.90-2,770,806.87-648,731.01

Finding the Fourth Proportional to 1,847,019.90, 2,770,806.87 and 648,731.01

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Solution

The fourth proportional to 1,847,019.90, 2,770,806.87 and 648,731.01 is: 973,193.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,019.90 : 2,770,806.87 = 648,731.01 : x
  2. Step 2: Convert to fraction form
    1,847,019.90/2,770,806.87 = 648,731.01/x
  3. Step 3: Cross multiply
    1,847,019.90x = 2,770,806.87 × 648,731.01
  4. Step 4: Simplify right side
    1,847,019.90x = 1,797,508,339,290.04
  5. Step 5: Solve for x
    x = 1,797,508,339,290.04/1,847,019.90
  6. Step 6: Final answer
    x = 973,193.81

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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.