Home / 1,512,303.01-2,268,786.67-447,262.04

Finding the Fourth Proportional to 1,512,303.01, 2,268,786.67 and 447,262.04

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Solution

The fourth proportional to 1,512,303.01, 2,268,786.67 and 447,262.04 is: 670,991.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,303.01 : 2,268,786.67 = 447,262.04 : x
  2. Step 2: Convert to fraction form
    1,512,303.01/2,268,786.67 = 447,262.04/x
  3. Step 3: Cross multiply
    1,512,303.01x = 2,268,786.67 × 447,262.04
  4. Step 4: Simplify right side
    1,512,303.01x = 1,014,742,144,123.23
  5. Step 5: Solve for x
    x = 1,014,742,144,123.23/1,512,303.01
  6. Step 6: Final answer
    x = 670,991.29

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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.