Home / 1,360,814.82-2,038,889.43-960,739.62

Finding the Fourth Proportional to 1,360,814.82, 2,038,889.43 and 960,739.62

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Solution

The fourth proportional to 1,360,814.82, 2,038,889.43 and 960,739.62 is: 1,439,462.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,814.82 : 2,038,889.43 = 960,739.62 : x
  2. Step 2: Convert to fraction form
    1,360,814.82/2,038,889.43 = 960,739.62/x
  3. Step 3: Cross multiply
    1,360,814.82x = 2,038,889.43 × 960,739.62
  4. Step 4: Simplify right side
    1,360,814.82x = 1,958,841,856,200.22
  5. Step 5: Solve for x
    x = 1,958,841,856,200.22/1,360,814.82
  6. Step 6: Final answer
    x = 1,439,462.47

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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.