Home / 1,907,706.93-2,861,980.83-1,056,020.87

Finding the Fourth Proportional to 1,907,706.93, 2,861,980.83 and 1,056,020.87

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Solution

The fourth proportional to 1,907,706.93, 2,861,980.83 and 1,056,020.87 is: 1,584,264.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,706.93 : 2,861,980.83 = 1,056,020.87 : x
  2. Step 2: Convert to fraction form
    1,907,706.93/2,861,980.83 = 1,056,020.87/x
  3. Step 3: Cross multiply
    1,907,706.93x = 2,861,980.83 × 1,056,020.87
  4. Step 4: Simplify right side
    1,907,706.93x = 3,022,311,471,710.02
  5. Step 5: Solve for x
    x = 3,022,311,471,710.02/1,907,706.93
  6. Step 6: Final answer
    x = 1,584,264.03

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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.