Home / 1,816,090.32-2,724,135.46-856,322.52

Finding the Fourth Proportional to 1,816,090.32, 2,724,135.46 and 856,322.52

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Solution

The fourth proportional to 1,816,090.32, 2,724,135.46 and 856,322.52 is: 1,284,483.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,090.32 : 2,724,135.46 = 856,322.52 : x
  2. Step 2: Convert to fraction form
    1,816,090.32/2,724,135.46 = 856,322.52/x
  3. Step 3: Cross multiply
    1,816,090.32x = 2,724,135.46 × 856,322.52
  4. Step 4: Simplify right side
    1,816,090.32x = 2,332,738,541,928.56
  5. Step 5: Solve for x
    x = 2,332,738,541,928.56/1,816,090.32
  6. Step 6: Final answer
    x = 1,284,483.77

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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.