Home / 1,364,772.93-1,882,777.64-791,480.85

Finding the Fourth Proportional to 1,364,772.93, 1,882,777.64 and 791,480.85

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Solution

The fourth proportional to 1,364,772.93, 1,882,777.64 and 791,480.85 is: 1,091,890.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,772.93 : 1,882,777.64 = 791,480.85 : x
  2. Step 2: Convert to fraction form
    1,364,772.93/1,882,777.64 = 791,480.85/x
  3. Step 3: Cross multiply
    1,364,772.93x = 1,882,777.64 × 791,480.85
  4. Step 4: Simplify right side
    1,364,772.93x = 1,490,182,442,910.79
  5. Step 5: Solve for x
    x = 1,490,182,442,910.79/1,364,772.93
  6. Step 6: Final answer
    x = 1,091,890.39

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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.