Home / 697,225.84-1,045,493.42-247,879.44

Finding the Fourth Proportional to 697,225.84, 1,045,493.42 and 247,879.44

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Solution

The fourth proportional to 697,225.84, 1,045,493.42 and 247,879.44 is: 371,696.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,225.84 : 1,045,493.42 = 247,879.44 : x
  2. Step 2: Convert to fraction form
    697,225.84/1,045,493.42 = 247,879.44/x
  3. Step 3: Cross multiply
    697,225.84x = 1,045,493.42 × 247,879.44
  4. Step 4: Simplify right side
    697,225.84x = 259,156,323,473.29
  5. Step 5: Solve for x
    x = 259,156,323,473.29/697,225.84
  6. Step 6: Final answer
    x = 371,696.38

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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.