Home / 945,914.79-1,419,370.42-546,835.84

Finding the Fourth Proportional to 945,914.79, 1,419,370.42 and 546,835.84

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Solution

The fourth proportional to 945,914.79, 1,419,370.42 and 546,835.84 is: 820,541.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,914.79 : 1,419,370.42 = 546,835.84 : x
  2. Step 2: Convert to fraction form
    945,914.79/1,419,370.42 = 546,835.84/x
  3. Step 3: Cross multiply
    945,914.79x = 1,419,370.42 × 546,835.84
  4. Step 4: Simplify right side
    945,914.79x = 776,162,615,891.85
  5. Step 5: Solve for x
    x = 776,162,615,891.85/945,914.79
  6. Step 6: Final answer
    x = 820,541.79

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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.