Home / 1,365,771.60-2,048,657.40-834,330.60

Finding the Fourth Proportional to 1,365,771.60, 2,048,657.40 and 834,330.60

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Solution

The fourth proportional to 1,365,771.60, 2,048,657.40 and 834,330.60 is: 1,251,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,771.60 : 2,048,657.40 = 834,330.60 : x
  2. Step 2: Convert to fraction form
    1,365,771.60/2,048,657.40 = 834,330.60/x
  3. Step 3: Cross multiply
    1,365,771.60x = 2,048,657.40 × 834,330.60
  4. Step 4: Simplify right side
    1,365,771.60x = 1,709,257,557,736.44
  5. Step 5: Solve for x
    x = 1,709,257,557,736.44/1,365,771.60
  6. Step 6: Final answer
    x = 1,251,495.90

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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.