Home / 798,633.87-1,102,106.37-436,056.60

Finding the Fourth Proportional to 798,633.87, 1,102,106.37 and 436,056.60

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Solution

The fourth proportional to 798,633.87, 1,102,106.37 and 436,056.60 is: 601,753.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,633.87 : 1,102,106.37 = 436,056.60 : x
  2. Step 2: Convert to fraction form
    798,633.87/1,102,106.37 = 436,056.60/x
  3. Step 3: Cross multiply
    798,633.87x = 1,102,106.37 × 436,056.60
  4. Step 4: Simplify right side
    798,633.87x = 480,580,756,540.54
  5. Step 5: Solve for x
    x = 480,580,756,540.54/798,633.87
  6. Step 6: Final answer
    x = 601,753.54

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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.