Home / 1,412,004.44-2,118,907.38-513,359.93

Finding the Fourth Proportional to 1,412,004.44, 2,118,907.38 and 513,359.93

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Solution

The fourth proportional to 1,412,004.44, 2,118,907.38 and 513,359.93 is: 770,367.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,004.44 : 2,118,907.38 = 513,359.93 : x
  2. Step 2: Convert to fraction form
    1,412,004.44/2,118,907.38 = 513,359.93/x
  3. Step 3: Cross multiply
    1,412,004.44x = 2,118,907.38 × 513,359.93
  4. Step 4: Simplify right side
    1,412,004.44x = 1,087,762,133,678.75
  5. Step 5: Solve for x
    x = 1,087,762,133,678.75/1,412,004.44
  6. Step 6: Final answer
    x = 770,367.36

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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.