Home / 798,680.25-1,102,173.21-436,104

Finding the Fourth Proportional to 798,680.25, 1,102,173.21 and 436,104

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Solution

The fourth proportional to 798,680.25, 1,102,173.21 and 436,104 is: 601,820.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,680.25 : 1,102,173.21 = 436,104 : x
  2. Step 2: Convert to fraction form
    798,680.25/1,102,173.21 = 436,104/x
  3. Step 3: Cross multiply
    798,680.25x = 1,102,173.21 × 436,104
  4. Step 4: Simplify right side
    798,680.25x = 480,662,145,573.84
  5. Step 5: Solve for x
    x = 480,662,145,573.84/798,680.25
  6. Step 6: Final answer
    x = 601,820.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.