Home / 1,362,841.56-1,880,733.96-751,016.21

Finding the Fourth Proportional to 1,362,841.56, 1,880,733.96 and 751,016.21

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Solution

The fourth proportional to 1,362,841.56, 1,880,733.96 and 751,016.21 is: 1,036,409.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,841.56 : 1,880,733.96 = 751,016.21 : x
  2. Step 2: Convert to fraction form
    1,362,841.56/1,880,733.96 = 751,016.21/x
  3. Step 3: Cross multiply
    1,362,841.56x = 1,880,733.96 × 751,016.21
  4. Step 4: Simplify right side
    1,362,841.56x = 1,412,461,681,253.82
  5. Step 5: Solve for x
    x = 1,412,461,681,253.82/1,362,841.56
  6. Step 6: Final answer
    x = 1,036,409.31

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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.