Home / 1,456,944.72-2,010,905.64-946,761.36

Finding the Fourth Proportional to 1,456,944.72, 2,010,905.64 and 946,761.36

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Solution

The fourth proportional to 1,456,944.72, 2,010,905.64 and 946,761.36 is: 1,306,739.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,944.72 : 2,010,905.64 = 946,761.36 : x
  2. Step 2: Convert to fraction form
    1,456,944.72/2,010,905.64 = 946,761.36/x
  3. Step 3: Cross multiply
    1,456,944.72x = 2,010,905.64 × 946,761.36
  4. Step 4: Simplify right side
    1,456,944.72x = 1,903,847,758,558.07
  5. Step 5: Solve for x
    x = 1,903,847,758,558.07/1,456,944.72
  6. Step 6: Final answer
    x = 1,306,739.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.