Home / 844,721.93-1,267,069.46-205,030.96

Finding the Fourth Proportional to 844,721.93, 1,267,069.46 and 205,030.96

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Solution

The fourth proportional to 844,721.93, 1,267,069.46 and 205,030.96 is: 307,543.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,721.93 : 1,267,069.46 = 205,030.96 : x
  2. Step 2: Convert to fraction form
    844,721.93/1,267,069.46 = 205,030.96/x
  3. Step 3: Cross multiply
    844,721.93x = 1,267,069.46 × 205,030.96
  4. Step 4: Simplify right side
    844,721.93x = 259,788,461,435.13
  5. Step 5: Solve for x
    x = 259,788,461,435.13/844,721.93
  6. Step 6: Final answer
    x = 307,543.17

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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.