Home / 1,674,844.38-2,512,267.79-412,672.01

Finding the Fourth Proportional to 1,674,844.38, 2,512,267.79 and 412,672.01

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Solution

The fourth proportional to 1,674,844.38, 2,512,267.79 and 412,672.01 is: 619,008.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,844.38 : 2,512,267.79 = 412,672.01 : x
  2. Step 2: Convert to fraction form
    1,674,844.38/2,512,267.79 = 412,672.01/x
  3. Step 3: Cross multiply
    1,674,844.38x = 2,512,267.79 × 412,672.01
  4. Step 4: Simplify right side
    1,674,844.38x = 1,036,742,583,932.86
  5. Step 5: Solve for x
    x = 1,036,742,583,932.86/1,674,844.38
  6. Step 6: Final answer
    x = 619,008.31

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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.