Home / 1,367,293.23-1,886,853.59-755,444.14

Finding the Fourth Proportional to 1,367,293.23, 1,886,853.59 and 755,444.14

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Solution

The fourth proportional to 1,367,293.23, 1,886,853.59 and 755,444.14 is: 1,042,506.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,293.23 : 1,886,853.59 = 755,444.14 : x
  2. Step 2: Convert to fraction form
    1,367,293.23/1,886,853.59 = 755,444.14/x
  3. Step 3: Cross multiply
    1,367,293.23x = 1,886,853.59 × 755,444.14
  4. Step 4: Simplify right side
    1,367,293.23x = 1,425,412,481,942.02
  5. Step 5: Solve for x
    x = 1,425,412,481,942.02/1,367,293.23
  6. Step 6: Final answer
    x = 1,042,506.79

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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.