Home / 1,008,392.08-1,511,672.60-503,107.60

Finding the Fourth Proportional to 1,008,392.08, 1,511,672.60 and 503,107.60

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Solution

The fourth proportional to 1,008,392.08, 1,511,672.60 and 503,107.60 is: 754,204.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,392.08 : 1,511,672.60 = 503,107.60 : x
  2. Step 2: Convert to fraction form
    1,008,392.08/1,511,672.60 = 503,107.60/x
  3. Step 3: Cross multiply
    1,008,392.08x = 1,511,672.60 × 503,107.60
  4. Step 4: Simplify right side
    1,008,392.08x = 760,533,973,771.76
  5. Step 5: Solve for x
    x = 760,533,973,771.76/1,008,392.08
  6. Step 6: Final answer
    x = 754,204.63

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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.