Home / 798,652.58-1,102,145.94-436,078.98

Finding the Fourth Proportional to 798,652.58, 1,102,145.94 and 436,078.98

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Solution

The fourth proportional to 798,652.58, 1,102,145.94 and 436,078.98 is: 601,791.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,652.58 : 1,102,145.94 = 436,078.98 : x
  2. Step 2: Convert to fraction form
    798,652.58/1,102,145.94 = 436,078.98/x
  3. Step 3: Cross multiply
    798,652.58x = 1,102,145.94 × 436,078.98
  4. Step 4: Simplify right side
    798,652.58x = 480,622,677,326.34
  5. Step 5: Solve for x
    x = 480,622,677,326.34/798,652.58
  6. Step 6: Final answer
    x = 601,791.93

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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.