Home / 1,374,883.20-2,061,525.47-919,994.22

Finding the Fourth Proportional to 1,374,883.20, 2,061,525.47 and 919,994.22

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Solution

The fourth proportional to 1,374,883.20, 2,061,525.47 and 919,994.22 is: 1,379,456.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,883.20 : 2,061,525.47 = 919,994.22 : x
  2. Step 2: Convert to fraction form
    1,374,883.20/2,061,525.47 = 919,994.22/x
  3. Step 3: Cross multiply
    1,374,883.20x = 2,061,525.47 × 919,994.22
  4. Step 4: Simplify right side
    1,374,883.20x = 1,896,591,512,182.81
  5. Step 5: Solve for x
    x = 1,896,591,512,182.81/1,374,883.20
  6. Step 6: Final answer
    x = 1,379,456.46

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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.