Home / 1,365,149-2,046,129.06-1,027,103.60

Finding the Fourth Proportional to 1,365,149, 2,046,129.06 and 1,027,103.60

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Solution

The fourth proportional to 1,365,149, 2,046,129.06 and 1,027,103.60 is: 1,539,455.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,149 : 2,046,129.06 = 1,027,103.60 : x
  2. Step 2: Convert to fraction form
    1,365,149/2,046,129.06 = 1,027,103.60/x
  3. Step 3: Cross multiply
    1,365,149x = 2,046,129.06 × 1,027,103.60
  4. Step 4: Simplify right side
    1,365,149x = 2,101,586,523,590.62
  5. Step 5: Solve for x
    x = 2,101,586,523,590.62/1,365,149
  6. Step 6: Final answer
    x = 1,539,455.78

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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.