Home / 1,362,882.43-1,880,790.20-751,057.15

Finding the Fourth Proportional to 1,362,882.43, 1,880,790.20 and 751,057.15

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Solution

The fourth proportional to 1,362,882.43, 1,880,790.20 and 751,057.15 is: 1,036,465.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,882.43 : 1,880,790.20 = 751,057.15 : x
  2. Step 2: Convert to fraction form
    1,362,882.43/1,880,790.20 = 751,057.15/x
  3. Step 3: Cross multiply
    1,362,882.43x = 1,880,790.20 × 751,057.15
  4. Step 4: Simplify right side
    1,362,882.43x = 1,412,580,927,359.93
  5. Step 5: Solve for x
    x = 1,412,580,927,359.93/1,362,882.43
  6. Step 6: Final answer
    x = 1,036,465.73

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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.