Home / 1,188,499.56-1,782,573.96-346,825.32

Finding the Fourth Proportional to 1,188,499.56, 1,782,573.96 and 346,825.32

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Solution

The fourth proportional to 1,188,499.56, 1,782,573.96 and 346,825.32 is: 520,186.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,499.56 : 1,782,573.96 = 346,825.32 : x
  2. Step 2: Convert to fraction form
    1,188,499.56/1,782,573.96 = 346,825.32/x
  3. Step 3: Cross multiply
    1,188,499.56x = 1,782,573.96 × 346,825.32
  4. Step 4: Simplify right side
    1,188,499.56x = 618,241,784,100.67
  5. Step 5: Solve for x
    x = 618,241,784,100.67/1,188,499.56
  6. Step 6: Final answer
    x = 520,186.80

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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.