Home / 1,961,751.42-2,707,458.84-1,102,293

Finding the Fourth Proportional to 1,961,751.42, 2,707,458.84 and 1,102,293

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Solution

The fourth proportional to 1,961,751.42, 2,707,458.84 and 1,102,293 is: 1,521,300.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,751.42 : 2,707,458.84 = 1,102,293 : x
  2. Step 2: Convert to fraction form
    1,961,751.42/2,707,458.84 = 1,102,293/x
  3. Step 3: Cross multiply
    1,961,751.42x = 2,707,458.84 × 1,102,293
  4. Step 4: Simplify right side
    1,961,751.42x = 2,984,412,927,120.12
  5. Step 5: Solve for x
    x = 2,984,412,927,120.12/1,961,751.42
  6. Step 6: Final answer
    x = 1,521,300.25

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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.