Home / 1,264,967.52-1,745,668.96-691,995.39

Finding the Fourth Proportional to 1,264,967.52, 1,745,668.96 and 691,995.39

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Solution

The fourth proportional to 1,264,967.52, 1,745,668.96 and 691,995.39 is: 954,961.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,967.52 : 1,745,668.96 = 691,995.39 : x
  2. Step 2: Convert to fraction form
    1,264,967.52/1,745,668.96 = 691,995.39/x
  3. Step 3: Cross multiply
    1,264,967.52x = 1,745,668.96 × 691,995.39
  4. Step 4: Simplify right side
    1,264,967.52x = 1,207,994,872,786.09
  5. Step 5: Solve for x
    x = 1,207,994,872,786.09/1,264,967.52
  6. Step 6: Final answer
    x = 954,961.18

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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.