Home / 556,104.82-834,222.84-416,749.18

Finding the Fourth Proportional to 556,104.82, 834,222.84 and 416,749.18

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Solution

The fourth proportional to 556,104.82, 834,222.84 and 416,749.18 is: 625,172.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,104.82 : 834,222.84 = 416,749.18 : x
  2. Step 2: Convert to fraction form
    556,104.82/834,222.84 = 416,749.18/x
  3. Step 3: Cross multiply
    556,104.82x = 834,222.84 × 416,749.18
  4. Step 4: Simplify right side
    556,104.82x = 347,661,680,858.91
  5. Step 5: Solve for x
    x = 347,661,680,858.91/556,104.82
  6. Step 6: Final answer
    x = 625,172.93

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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.