Home / 1,108,573.84-1,661,169-576,267.76

Finding the Fourth Proportional to 1,108,573.84, 1,661,169 and 576,267.76

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Solution

The fourth proportional to 1,108,573.84, 1,661,169 and 576,267.76 is: 863,522.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,573.84 : 1,661,169 = 576,267.76 : x
  2. Step 2: Convert to fraction form
    1,108,573.84/1,661,169 = 576,267.76/x
  3. Step 3: Cross multiply
    1,108,573.84x = 1,661,169 × 576,267.76
  4. Step 4: Simplify right side
    1,108,573.84x = 957,278,138,611.44
  5. Step 5: Solve for x
    x = 957,278,138,611.44/1,108,573.84
  6. Step 6: Final answer
    x = 863,522.22

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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.