Home / 798,558.46-1,102,026.26-435,983.25

Finding the Fourth Proportional to 798,558.46, 1,102,026.26 and 435,983.25

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Solution

The fourth proportional to 798,558.46, 1,102,026.26 and 435,983.25 is: 601,665.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,558.46 : 1,102,026.26 = 435,983.25 : x
  2. Step 2: Convert to fraction form
    798,558.46/1,102,026.26 = 435,983.25/x
  3. Step 3: Cross multiply
    798,558.46x = 1,102,026.26 × 435,983.25
  4. Step 4: Simplify right side
    798,558.46x = 480,464,990,420.15
  5. Step 5: Solve for x
    x = 480,464,990,420.15/798,558.46
  6. Step 6: Final answer
    x = 601,665.39

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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.