Home / 1,310,095.76-1,965,144.44-363,467.39

Finding the Fourth Proportional to 1,310,095.76, 1,965,144.44 and 363,467.39

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Solution

The fourth proportional to 1,310,095.76, 1,965,144.44 and 363,467.39 is: 545,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,095.76 : 1,965,144.44 = 363,467.39 : x
  2. Step 2: Convert to fraction form
    1,310,095.76/1,965,144.44 = 363,467.39/x
  3. Step 3: Cross multiply
    1,310,095.76x = 1,965,144.44 × 363,467.39
  4. Step 4: Simplify right side
    1,310,095.76x = 714,265,911,662.76
  5. Step 5: Solve for x
    x = 714,265,911,662.76/1,310,095.76
  6. Step 6: Final answer
    x = 545,201.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.