Home / 1,809,760.86-2,714,038.49-729,994.54

Finding the Fourth Proportional to 1,809,760.86, 2,714,038.49 and 729,994.54

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Solution

The fourth proportional to 1,809,760.86, 2,714,038.49 and 729,994.54 is: 1,094,748.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,760.86 : 2,714,038.49 = 729,994.54 : x
  2. Step 2: Convert to fraction form
    1,809,760.86/2,714,038.49 = 729,994.54/x
  3. Step 3: Cross multiply
    1,809,760.86x = 2,714,038.49 × 729,994.54
  4. Step 4: Simplify right side
    1,809,760.86x = 1,981,233,274,089.74
  5. Step 5: Solve for x
    x = 1,981,233,274,089.74/1,809,760.86
  6. Step 6: Final answer
    x = 1,094,748.66

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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.