Home / 1,847,019.15-2,770,805.75-648,730.26

Finding the Fourth Proportional to 1,847,019.15, 2,770,805.75 and 648,730.26

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Solution

The fourth proportional to 1,847,019.15, 2,770,805.75 and 648,730.26 is: 973,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,019.15 : 2,770,805.75 = 648,730.26 : x
  2. Step 2: Convert to fraction form
    1,847,019.15/2,770,805.75 = 648,730.26/x
  3. Step 3: Cross multiply
    1,847,019.15x = 2,770,805.75 × 648,730.26
  4. Step 4: Simplify right side
    1,847,019.15x = 1,797,505,531,363.34
  5. Step 5: Solve for x
    x = 1,797,505,531,363.34/1,847,019.15
  6. Step 6: Final answer
    x = 973,192.69

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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.