Home / 1,467,654.04-2,198,370.66-1,108,713.88

Finding the Fourth Proportional to 1,467,654.04, 2,198,370.66 and 1,108,713.88

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Solution

The fourth proportional to 1,467,654.04, 2,198,370.66 and 1,108,713.88 is: 1,660,721.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,654.04 : 2,198,370.66 = 1,108,713.88 : x
  2. Step 2: Convert to fraction form
    1,467,654.04/2,198,370.66 = 1,108,713.88/x
  3. Step 3: Cross multiply
    1,467,654.04x = 2,198,370.66 × 1,108,713.88
  4. Step 4: Simplify right side
    1,467,654.04x = 2,437,364,064,126.76
  5. Step 5: Solve for x
    x = 2,437,364,064,126.76/1,467,654.04
  6. Step 6: Final answer
    x = 1,660,721.12

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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.