Home / 1,181,212.44-1,772,506.31-498,056.43

Finding the Fourth Proportional to 1,181,212.44, 1,772,506.31 and 498,056.43

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Solution

The fourth proportional to 1,181,212.44, 1,772,506.31 and 498,056.43 is: 747,374.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,212.44 : 1,772,506.31 = 498,056.43 : x
  2. Step 2: Convert to fraction form
    1,181,212.44/1,772,506.31 = 498,056.43/x
  3. Step 3: Cross multiply
    1,181,212.44x = 1,772,506.31 × 498,056.43
  4. Step 4: Simplify right side
    1,181,212.44x = 882,808,164,911.07
  5. Step 5: Solve for x
    x = 882,808,164,911.07/1,181,212.44
  6. Step 6: Final answer
    x = 747,374.59

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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.