Home / 1,270,667.96-1,906,002.62-797,685.47

Finding the Fourth Proportional to 1,270,667.96, 1,906,002.62 and 797,685.47

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Solution

The fourth proportional to 1,270,667.96, 1,906,002.62 and 797,685.47 is: 1,196,528.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,667.96 : 1,906,002.62 = 797,685.47 : x
  2. Step 2: Convert to fraction form
    1,270,667.96/1,906,002.62 = 797,685.47/x
  3. Step 3: Cross multiply
    1,270,667.96x = 1,906,002.62 × 797,685.47
  4. Step 4: Simplify right side
    1,270,667.96x = 1,520,390,582,237.49
  5. Step 5: Solve for x
    x = 1,520,390,582,237.49/1,270,667.96
  6. Step 6: Final answer
    x = 1,196,528.63

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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.