Home / 1,365,736.92-1,884,723.49-753,878.56

Finding the Fourth Proportional to 1,365,736.92, 1,884,723.49 and 753,878.56

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Solution

The fourth proportional to 1,365,736.92, 1,884,723.49 and 753,878.56 is: 1,040,356.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,736.92 : 1,884,723.49 = 753,878.56 : x
  2. Step 2: Convert to fraction form
    1,365,736.92/1,884,723.49 = 753,878.56/x
  3. Step 3: Cross multiply
    1,365,736.92x = 1,884,723.49 × 753,878.56
  4. Step 4: Simplify right side
    1,365,736.92x = 1,420,852,621,215.76
  5. Step 5: Solve for x
    x = 1,420,852,621,215.76/1,365,736.92
  6. Step 6: Final answer
    x = 1,040,356.02

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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.