Home / 1,923,904.86-2,654,575.08-1,159,942.02

Finding the Fourth Proportional to 1,923,904.86, 2,654,575.08 and 1,159,942.02

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Solution

The fourth proportional to 1,923,904.86, 2,654,575.08 and 1,159,942.02 is: 1,600,470.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,904.86 : 2,654,575.08 = 1,159,942.02 : x
  2. Step 2: Convert to fraction form
    1,923,904.86/2,654,575.08 = 1,159,942.02/x
  3. Step 3: Cross multiply
    1,923,904.86x = 2,654,575.08 × 1,159,942.02
  4. Step 4: Simplify right side
    1,923,904.86x = 3,079,153,180,536.86
  5. Step 5: Solve for x
    x = 3,079,153,180,536.86/1,923,904.86
  6. Step 6: Final answer
    x = 1,600,470.61

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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.