Home / 1,949,677.70-2,923,680.02-670,413.92

Finding the Fourth Proportional to 1,949,677.70, 2,923,680.02 and 670,413.92

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Solution

The fourth proportional to 1,949,677.70, 2,923,680.02 and 670,413.92 is: 1,005,333.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,677.70 : 2,923,680.02 = 670,413.92 : x
  2. Step 2: Convert to fraction form
    1,949,677.70/2,923,680.02 = 670,413.92/x
  3. Step 3: Cross multiply
    1,949,677.70x = 2,923,680.02 × 670,413.92
  4. Step 4: Simplify right side
    1,949,677.70x = 1,960,075,765,063.41
  5. Step 5: Solve for x
    x = 1,960,075,765,063.41/1,949,677.70
  6. Step 6: Final answer
    x = 1,005,333.23

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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.