Home / 1,016,207.87-1,522,982.93-416,466.86

Finding the Fourth Proportional to 1,016,207.87, 1,522,982.93 and 416,466.86

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Solution

The fourth proportional to 1,016,207.87, 1,522,982.93 and 416,466.86 is: 624,155.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,207.87 : 1,522,982.93 = 416,466.86 : x
  2. Step 2: Convert to fraction form
    1,016,207.87/1,522,982.93 = 416,466.86/x
  3. Step 3: Cross multiply
    1,016,207.87x = 1,522,982.93 × 416,466.86
  4. Step 4: Simplify right side
    1,016,207.87x = 634,271,908,993.45
  5. Step 5: Solve for x
    x = 634,271,908,993.45/1,016,207.87
  6. Step 6: Final answer
    x = 624,155.68

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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.