Home / 677,492.94-1,016,633.07-303,515.94

Finding the Fourth Proportional to 677,492.94, 1,016,633.07 and 303,515.94

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Solution

The fourth proportional to 677,492.94, 1,016,633.07 and 303,515.94 is: 455,450.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,492.94 : 1,016,633.07 = 303,515.94 : x
  2. Step 2: Convert to fraction form
    677,492.94/1,016,633.07 = 303,515.94/x
  3. Step 3: Cross multiply
    677,492.94x = 1,016,633.07 × 303,515.94
  4. Step 4: Simplify right side
    677,492.94x = 308,564,341,876.14
  5. Step 5: Solve for x
    x = 308,564,341,876.14/677,492.94
  6. Step 6: Final answer
    x = 455,450.27

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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.