Home / 1,334,015.16-1,840,769.82-761,021.88

Finding the Fourth Proportional to 1,334,015.16, 1,840,769.82 and 761,021.88

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Solution

The fourth proportional to 1,334,015.16, 1,840,769.82 and 761,021.88 is: 1,050,112.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,015.16 : 1,840,769.82 = 761,021.88 : x
  2. Step 2: Convert to fraction form
    1,334,015.16/1,840,769.82 = 761,021.88/x
  3. Step 3: Cross multiply
    1,334,015.16x = 1,840,769.82 × 761,021.88
  4. Step 4: Simplify right side
    1,334,015.16x = 1,400,866,109,063.66
  5. Step 5: Solve for x
    x = 1,400,866,109,063.66/1,334,015.16
  6. Step 6: Final answer
    x = 1,050,112.59

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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.