Home / 1,441,880.21-2,162,943.34-376,920.56

Finding the Fourth Proportional to 1,441,880.21, 2,162,943.34 and 376,920.56

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Solution

The fourth proportional to 1,441,880.21, 2,162,943.34 and 376,920.56 is: 565,413.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,880.21 : 2,162,943.34 = 376,920.56 : x
  2. Step 2: Convert to fraction form
    1,441,880.21/2,162,943.34 = 376,920.56/x
  3. Step 3: Cross multiply
    1,441,880.21x = 2,162,943.34 × 376,920.56
  4. Step 4: Simplify right side
    1,441,880.21x = 815,257,819,426.13
  5. Step 5: Solve for x
    x = 815,257,819,426.13/1,441,880.21
  6. Step 6: Final answer
    x = 565,413.00

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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.