Home / 1,363,016.32-1,880,975.40-751,191.48

Finding the Fourth Proportional to 1,363,016.32, 1,880,975.40 and 751,191.48

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Solution

The fourth proportional to 1,363,016.32, 1,880,975.40 and 751,191.48 is: 1,036,651.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,016.32 : 1,880,975.40 = 751,191.48 : x
  2. Step 2: Convert to fraction form
    1,363,016.32/1,880,975.40 = 751,191.48/x
  3. Step 3: Cross multiply
    1,363,016.32x = 1,880,975.40 × 751,191.48
  4. Step 4: Simplify right side
    1,363,016.32x = 1,412,972,694,569.59
  5. Step 5: Solve for x
    x = 1,412,972,694,569.59/1,363,016.32
  6. Step 6: Final answer
    x = 1,036,651.34

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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.