Home / 1,362,882.67-1,880,790.53-751,057.39

Finding the Fourth Proportional to 1,362,882.67, 1,880,790.53 and 751,057.39

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Solution

The fourth proportional to 1,362,882.67, 1,880,790.53 and 751,057.39 is: 1,036,466.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,882.67 : 1,880,790.53 = 751,057.39 : x
  2. Step 2: Convert to fraction form
    1,362,882.67/1,880,790.53 = 751,057.39/x
  3. Step 3: Cross multiply
    1,362,882.67x = 1,880,790.53 × 751,057.39
  4. Step 4: Simplify right side
    1,362,882.67x = 1,412,581,613,439.28
  5. Step 5: Solve for x
    x = 1,412,581,613,439.28/1,362,882.67
  6. Step 6: Final answer
    x = 1,036,466.05

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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.