Home / 1,094,450.40-1,641,675.60-989,474.40

Finding the Fourth Proportional to 1,094,450.40, 1,641,675.60 and 989,474.40

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Solution

The fourth proportional to 1,094,450.40, 1,641,675.60 and 989,474.40 is: 1,484,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,450.40 : 1,641,675.60 = 989,474.40 : x
  2. Step 2: Convert to fraction form
    1,094,450.40/1,641,675.60 = 989,474.40/x
  3. Step 3: Cross multiply
    1,094,450.40x = 1,641,675.60 × 989,474.40
  4. Step 4: Simplify right side
    1,094,450.40x = 1,624,395,979,304.64
  5. Step 5: Solve for x
    x = 1,624,395,979,304.64/1,094,450.40
  6. Step 6: Final answer
    x = 1,484,211.60

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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.