Home / 1,270,720.56-1,906,081.52-797,738.08

Finding the Fourth Proportional to 1,270,720.56, 1,906,081.52 and 797,738.08

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Solution

The fourth proportional to 1,270,720.56, 1,906,081.52 and 797,738.08 is: 1,196,607.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,720.56 : 1,906,081.52 = 797,738.08 : x
  2. Step 2: Convert to fraction form
    1,270,720.56/1,906,081.52 = 797,738.08/x
  3. Step 3: Cross multiply
    1,270,720.56x = 1,906,081.52 × 797,738.08
  4. Step 4: Simplify right side
    1,270,720.56x = 1,520,553,812,088.28
  5. Step 5: Solve for x
    x = 1,520,553,812,088.28/1,270,720.56
  6. Step 6: Final answer
    x = 1,196,607.55

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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.