Home / 1,268,499.69-1,903,029.45-370,011.75

Finding the Fourth Proportional to 1,268,499.69, 1,903,029.45 and 370,011.75

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Solution

The fourth proportional to 1,268,499.69, 1,903,029.45 and 370,011.75 is: 555,099.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,499.69 : 1,903,029.45 = 370,011.75 : x
  2. Step 2: Convert to fraction form
    1,268,499.69/1,903,029.45 = 370,011.75/x
  3. Step 3: Cross multiply
    1,268,499.69x = 1,903,029.45 × 370,011.75
  4. Step 4: Simplify right side
    1,268,499.69x = 704,143,257,096.04
  5. Step 5: Solve for x
    x = 704,143,257,096.04/1,268,499.69
  6. Step 6: Final answer
    x = 555,099.27

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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.