Home / 1,738,798.72-2,399,773.44-1,013,660.80

Finding the Fourth Proportional to 1,738,798.72, 2,399,773.44 and 1,013,660.80

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Solution

The fourth proportional to 1,738,798.72, 2,399,773.44 and 1,013,660.80 is: 1,398,986.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,798.72 : 2,399,773.44 = 1,013,660.80 : x
  2. Step 2: Convert to fraction form
    1,738,798.72/2,399,773.44 = 1,013,660.80/x
  3. Step 3: Cross multiply
    1,738,798.72x = 2,399,773.44 × 1,013,660.80
  4. Step 4: Simplify right side
    1,738,798.72x = 2,432,556,265,009.15
  5. Step 5: Solve for x
    x = 2,432,556,265,009.15/1,738,798.72
  6. Step 6: Final answer
    x = 1,398,986.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.