Home / 1,738,815.10-2,608,191.52-713,922.83

Finding the Fourth Proportional to 1,738,815.10, 2,608,191.52 and 713,922.83

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Solution

The fourth proportional to 1,738,815.10, 2,608,191.52 and 713,922.83 is: 1,070,871.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,815.10 : 2,608,191.52 = 713,922.83 : x
  2. Step 2: Convert to fraction form
    1,738,815.10/2,608,191.52 = 713,922.83/x
  3. Step 3: Cross multiply
    1,738,815.10x = 2,608,191.52 × 713,922.83
  4. Step 4: Simplify right side
    1,738,815.10x = 1,862,047,467,570.79
  5. Step 5: Solve for x
    x = 1,862,047,467,570.79/1,738,815.10
  6. Step 6: Final answer
    x = 1,070,871.46

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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.