Home / 966,626.04-1,450,200.42-687,912.60

Finding the Fourth Proportional to 966,626.04, 1,450,200.42 and 687,912.60

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Solution

The fourth proportional to 966,626.04, 1,450,200.42 and 687,912.60 is: 1,032,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,626.04 : 1,450,200.42 = 687,912.60 : x
  2. Step 2: Convert to fraction form
    966,626.04/1,450,200.42 = 687,912.60/x
  3. Step 3: Cross multiply
    966,626.04x = 1,450,200.42 × 687,912.60
  4. Step 4: Simplify right side
    966,626.04x = 997,611,141,443.29
  5. Step 5: Solve for x
    x = 997,611,141,443.29/966,626.04
  6. Step 6: Final answer
    x = 1,032,054.90

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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.