Home / 1,182,973.64-1,775,723.34-509,388.44

Finding the Fourth Proportional to 1,182,973.64, 1,775,723.34 and 509,388.44

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Solution

The fourth proportional to 1,182,973.64, 1,775,723.34 and 509,388.44 is: 764,626.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,973.64 : 1,775,723.34 = 509,388.44 : x
  2. Step 2: Convert to fraction form
    1,182,973.64/1,775,723.34 = 509,388.44/x
  3. Step 3: Cross multiply
    1,182,973.64x = 1,775,723.34 × 509,388.44
  4. Step 4: Simplify right side
    1,182,973.64x = 904,532,942,034.19
  5. Step 5: Solve for x
    x = 904,532,942,034.19/1,182,973.64
  6. Step 6: Final answer
    x = 764,626.46

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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.