Home / 1,818,148.06-2,509,060.55-1,002,380.66

Finding the Fourth Proportional to 1,818,148.06, 2,509,060.55 and 1,002,380.66

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Solution

The fourth proportional to 1,818,148.06, 2,509,060.55 and 1,002,380.66 is: 1,383,294.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,148.06 : 2,509,060.55 = 1,002,380.66 : x
  2. Step 2: Convert to fraction form
    1,818,148.06/2,509,060.55 = 1,002,380.66/x
  3. Step 3: Cross multiply
    1,818,148.06x = 2,509,060.55 × 1,002,380.66
  4. Step 4: Simplify right side
    1,818,148.06x = 2,515,033,770,088.96
  5. Step 5: Solve for x
    x = 2,515,033,770,088.96/1,818,148.06
  6. Step 6: Final answer
    x = 1,383,294.26

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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.