Home / 1,648,161.36-2,472,625.44-510,863.22

Finding the Fourth Proportional to 1,648,161.36, 2,472,625.44 and 510,863.22

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Solution

The fourth proportional to 1,648,161.36, 2,472,625.44 and 510,863.22 is: 766,413.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,161.36 : 2,472,625.44 = 510,863.22 : x
  2. Step 2: Convert to fraction form
    1,648,161.36/2,472,625.44 = 510,863.22/x
  3. Step 3: Cross multiply
    1,648,161.36x = 2,472,625.44 × 510,863.22
  4. Step 4: Simplify right side
    1,648,161.36x = 1,263,173,394,132.32
  5. Step 5: Solve for x
    x = 1,263,173,394,132.32/1,648,161.36
  6. Step 6: Final answer
    x = 766,413.67

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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.