Home / 1,373,977.80-2,060,934.30-376,705.80

Finding the Fourth Proportional to 1,373,977.80, 2,060,934.30 and 376,705.80

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Solution

The fourth proportional to 1,373,977.80, 2,060,934.30 and 376,705.80 is: 565,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,977.80 : 2,060,934.30 = 376,705.80 : x
  2. Step 2: Convert to fraction form
    1,373,977.80/2,060,934.30 = 376,705.80/x
  3. Step 3: Cross multiply
    1,373,977.80x = 2,060,934.30 × 376,705.80
  4. Step 4: Simplify right side
    1,373,977.80x = 776,365,904,228.94
  5. Step 5: Solve for x
    x = 776,365,904,228.94/1,373,977.80
  6. Step 6: Final answer
    x = 565,049.82

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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.