Home / 1,682,574.30-2,523,861.45-685,302.30

Finding the Fourth Proportional to 1,682,574.30, 2,523,861.45 and 685,302.30

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Solution

The fourth proportional to 1,682,574.30, 2,523,861.45 and 685,302.30 is: 1,027,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,574.30 : 2,523,861.45 = 685,302.30 : x
  2. Step 2: Convert to fraction form
    1,682,574.30/2,523,861.45 = 685,302.30/x
  3. Step 3: Cross multiply
    1,682,574.30x = 2,523,861.45 × 685,302.30
  4. Step 4: Simplify right side
    1,682,574.30x = 1,729,608,056,566.34
  5. Step 5: Solve for x
    x = 1,729,608,056,566.34/1,682,574.30
  6. Step 6: Final answer
    x = 1,027,953.45

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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.