Home / 1,806,548-2,493,032.44-1,042,601.56

Finding the Fourth Proportional to 1,806,548, 2,493,032.44 and 1,042,601.56

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Solution

The fourth proportional to 1,806,548, 2,493,032.44 and 1,042,601.56 is: 1,438,787.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,548 : 2,493,032.44 = 1,042,601.56 : x
  2. Step 2: Convert to fraction form
    1,806,548/2,493,032.44 = 1,042,601.56/x
  3. Step 3: Cross multiply
    1,806,548x = 2,493,032.44 × 1,042,601.56
  4. Step 4: Simplify right side
    1,806,548x = 2,599,239,511,074.61
  5. Step 5: Solve for x
    x = 2,599,239,511,074.61/1,806,548
  6. Step 6: Final answer
    x = 1,438,787.96

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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.