Home / 722,349.60-1,082,527.92-544,661.32

Finding the Fourth Proportional to 722,349.60, 1,082,527.92 and 544,661.32

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Solution

The fourth proportional to 722,349.60, 1,082,527.92 and 544,661.32 is: 816,240.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,349.60 : 1,082,527.92 = 544,661.32 : x
  2. Step 2: Convert to fraction form
    722,349.60/1,082,527.92 = 544,661.32/x
  3. Step 3: Cross multiply
    722,349.60x = 1,082,527.92 × 544,661.32
  4. Step 4: Simplify right side
    722,349.60x = 589,611,085,844.05
  5. Step 5: Solve for x
    x = 589,611,085,844.05/722,349.60
  6. Step 6: Final answer
    x = 816,240.62

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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.