Home / 1,763,363.06-2,433,467.68-989,165.52

Finding the Fourth Proportional to 1,763,363.06, 2,433,467.68 and 989,165.52

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Solution

The fourth proportional to 1,763,363.06, 2,433,467.68 and 989,165.52 is: 1,365,063.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,363.06 : 2,433,467.68 = 989,165.52 : x
  2. Step 2: Convert to fraction form
    1,763,363.06/2,433,467.68 = 989,165.52/x
  3. Step 3: Cross multiply
    1,763,363.06x = 2,433,467.68 × 989,165.52
  4. Step 4: Simplify right side
    1,763,363.06x = 2,407,102,323,090.39
  5. Step 5: Solve for x
    x = 2,407,102,323,090.39/1,763,363.06
  6. Step 6: Final answer
    x = 1,365,063.37

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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.