Home / 984,669.32-1,476,413.43-451,522.46

Finding the Fourth Proportional to 984,669.32, 1,476,413.43 and 451,522.46

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Solution

The fourth proportional to 984,669.32, 1,476,413.43 and 451,522.46 is: 677,012.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,669.32 : 1,476,413.43 = 451,522.46 : x
  2. Step 2: Convert to fraction form
    984,669.32/1,476,413.43 = 451,522.46/x
  3. Step 3: Cross multiply
    984,669.32x = 1,476,413.43 × 451,522.46
  4. Step 4: Simplify right side
    984,669.32x = 666,633,825,888.46
  5. Step 5: Solve for x
    x = 666,633,825,888.46/984,669.32
  6. Step 6: Final answer
    x = 677,012.89

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1.5x scale

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.