Home / 1,267,409.75-1,900,032.05-468,542.39

Finding the Fourth Proportional to 1,267,409.75, 1,900,032.05 and 468,542.39

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Solution

The fourth proportional to 1,267,409.75, 1,900,032.05 and 468,542.39 is: 702,413.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,409.75 : 1,900,032.05 = 468,542.39 : x
  2. Step 2: Convert to fraction form
    1,267,409.75/1,900,032.05 = 468,542.39/x
  3. Step 3: Cross multiply
    1,267,409.75x = 1,900,032.05 × 468,542.39
  4. Step 4: Simplify right side
    1,267,409.75x = 890,245,549,454.80
  5. Step 5: Solve for x
    x = 890,245,549,454.80/1,267,409.75
  6. Step 6: Final answer
    x = 702,413.37

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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.