Home / 1,362,882.51-1,880,790.54-751,057.21

Finding the Fourth Proportional to 1,362,882.51, 1,880,790.54 and 751,057.21

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Solution

The fourth proportional to 1,362,882.51, 1,880,790.54 and 751,057.21 is: 1,036,465.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,882.51 : 1,880,790.54 = 751,057.21 : x
  2. Step 2: Convert to fraction form
    1,362,882.51/1,880,790.54 = 751,057.21/x
  3. Step 3: Cross multiply
    1,362,882.51x = 1,880,790.54 × 751,057.21
  4. Step 4: Simplify right side
    1,362,882.51x = 1,412,581,295,101.32
  5. Step 5: Solve for x
    x = 1,412,581,295,101.32/1,362,882.51
  6. Step 6: Final answer
    x = 1,036,465.94

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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.