Home / 1,347,942.19-1,860,400.49-796,635.38

Finding the Fourth Proportional to 1,347,942.19, 1,860,400.49 and 796,635.38

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Solution

The fourth proportional to 1,347,942.19, 1,860,400.49 and 796,635.38 is: 1,099,498.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,942.19 : 1,860,400.49 = 796,635.38 : x
  2. Step 2: Convert to fraction form
    1,347,942.19/1,860,400.49 = 796,635.38/x
  3. Step 3: Cross multiply
    1,347,942.19x = 1,860,400.49 × 796,635.38
  4. Step 4: Simplify right side
    1,347,942.19x = 1,482,060,851,303.34
  5. Step 5: Solve for x
    x = 1,482,060,851,303.34/1,347,942.19
  6. Step 6: Final answer
    x = 1,099,498.82

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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.