Home / 1,314,662.44-1,972,211.58-461,512.84

Finding the Fourth Proportional to 1,314,662.44, 1,972,211.58 and 461,512.84

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Solution

The fourth proportional to 1,314,662.44, 1,972,211.58 and 461,512.84 is: 692,345.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,662.44 : 1,972,211.58 = 461,512.84 : x
  2. Step 2: Convert to fraction form
    1,314,662.44/1,972,211.58 = 461,512.84/x
  3. Step 3: Cross multiply
    1,314,662.44x = 1,972,211.58 × 461,512.84
  4. Step 4: Simplify right side
    1,314,662.44x = 910,200,967,366.69
  5. Step 5: Solve for x
    x = 910,200,967,366.69/1,314,662.44
  6. Step 6: Final answer
    x = 692,345.76

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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.