Home / 1,809,762.86-2,714,041.49-729,996.54

Finding the Fourth Proportional to 1,809,762.86, 2,714,041.49 and 729,996.54

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Solution

The fourth proportional to 1,809,762.86, 2,714,041.49 and 729,996.54 is: 1,094,751.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,762.86 : 2,714,041.49 = 729,996.54 : x
  2. Step 2: Convert to fraction form
    1,809,762.86/2,714,041.49 = 729,996.54/x
  3. Step 3: Cross multiply
    1,809,762.86x = 2,714,041.49 × 729,996.54
  4. Step 4: Simplify right side
    1,809,762.86x = 1,981,240,897,116.44
  5. Step 5: Solve for x
    x = 1,981,240,897,116.44/1,809,762.86
  6. Step 6: Final answer
    x = 1,094,751.66

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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.