Home / 1,738,813.35-2,608,188.89-713,921.08

Finding the Fourth Proportional to 1,738,813.35, 2,608,188.89 and 713,921.08

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Solution

The fourth proportional to 1,738,813.35, 2,608,188.89 and 713,921.08 is: 1,070,868.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,813.35 : 2,608,188.89 = 713,921.08 : x
  2. Step 2: Convert to fraction form
    1,738,813.35/2,608,188.89 = 713,921.08/x
  3. Step 3: Cross multiply
    1,738,813.35x = 2,608,188.89 × 713,921.08
  4. Step 4: Simplify right side
    1,738,813.35x = 1,862,041,029,192.80
  5. Step 5: Solve for x
    x = 1,862,041,029,192.80/1,738,813.35
  6. Step 6: Final answer
    x = 1,070,868.84

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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.