Home / 1,410,816.42-2,115,683.09-600,687.21

Finding the Fourth Proportional to 1,410,816.42, 2,115,683.09 and 600,687.21

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Solution

The fourth proportional to 1,410,816.42, 2,115,683.09 and 600,687.21 is: 900,800.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,816.42 : 2,115,683.09 = 600,687.21 : x
  2. Step 2: Convert to fraction form
    1,410,816.42/2,115,683.09 = 600,687.21/x
  3. Step 3: Cross multiply
    1,410,816.42x = 2,115,683.09 × 600,687.21
  4. Step 4: Simplify right side
    1,410,816.42x = 1,270,863,772,576.28
  5. Step 5: Solve for x
    x = 1,270,863,772,576.28/1,410,816.42
  6. Step 6: Final answer
    x = 900,800.24

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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.