Home / 1,008,276.80-1,511,977.80-334,097.60

Finding the Fourth Proportional to 1,008,276.80, 1,511,977.80 and 334,097.60

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Solution

The fourth proportional to 1,008,276.80, 1,511,977.80 and 334,097.60 is: 501,001.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,276.80 : 1,511,977.80 = 334,097.60 : x
  2. Step 2: Convert to fraction form
    1,008,276.80/1,511,977.80 = 334,097.60/x
  3. Step 3: Cross multiply
    1,008,276.80x = 1,511,977.80 × 334,097.60
  4. Step 4: Simplify right side
    1,008,276.80x = 505,148,154,233.28
  5. Step 5: Solve for x
    x = 505,148,154,233.28/1,008,276.80
  6. Step 6: Final answer
    x = 501,001.47

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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.