Home / 964,275.45-1,446,653.99-680,520.21

Finding the Fourth Proportional to 964,275.45, 1,446,653.99 and 680,520.21

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Solution

The fourth proportional to 964,275.45, 1,446,653.99 and 680,520.21 is: 1,020,950.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,275.45 : 1,446,653.99 = 680,520.21 : x
  2. Step 2: Convert to fraction form
    964,275.45/1,446,653.99 = 680,520.21/x
  3. Step 3: Cross multiply
    964,275.45x = 1,446,653.99 × 680,520.21
  4. Step 4: Simplify right side
    964,275.45x = 984,477,277,072.14
  5. Step 5: Solve for x
    x = 984,477,277,072.14/964,275.45
  6. Step 6: Final answer
    x = 1,020,950.27

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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.