Home / 1,999,949.34-3,000,297.60-801,965.42

Finding the Fourth Proportional to 1,999,949.34, 3,000,297.60 and 801,965.42

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Solution

The fourth proportional to 1,999,949.34, 3,000,297.60 and 801,965.42 is: 1,203,097.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,949.34 : 3,000,297.60 = 801,965.42 : x
  2. Step 2: Convert to fraction form
    1,999,949.34/3,000,297.60 = 801,965.42/x
  3. Step 3: Cross multiply
    1,999,949.34x = 3,000,297.60 × 801,965.42
  4. Step 4: Simplify right side
    1,999,949.34x = 2,406,134,909,907.50
  5. Step 5: Solve for x
    x = 2,406,134,909,907.50/1,999,949.34
  6. Step 6: Final answer
    x = 1,203,097.93

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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.