Home / 1,608,707.88-2,409,386.73-767,850.12

Finding the Fourth Proportional to 1,608,707.88, 2,409,386.73 and 767,850.12

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Solution

The fourth proportional to 1,608,707.88, 2,409,386.73 and 767,850.12 is: 1,150,021.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,707.88 : 2,409,386.73 = 767,850.12 : x
  2. Step 2: Convert to fraction form
    1,608,707.88/2,409,386.73 = 767,850.12/x
  3. Step 3: Cross multiply
    1,608,707.88x = 2,409,386.73 × 767,850.12
  4. Step 4: Simplify right side
    1,608,707.88x = 1,850,047,889,756.91
  5. Step 5: Solve for x
    x = 1,850,047,889,756.91/1,608,707.88
  6. Step 6: Final answer
    x = 1,150,021.03

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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.