Home / 763,053.35-1,052,974.96-452,969.19

Finding the Fourth Proportional to 763,053.35, 1,052,974.96 and 452,969.19

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Solution

The fourth proportional to 763,053.35, 1,052,974.96 and 452,969.19 is: 625,074.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,053.35 : 1,052,974.96 = 452,969.19 : x
  2. Step 2: Convert to fraction form
    763,053.35/1,052,974.96 = 452,969.19/x
  3. Step 3: Cross multiply
    763,053.35x = 1,052,974.96 × 452,969.19
  4. Step 4: Simplify right side
    763,053.35x = 476,965,213,589.06
  5. Step 5: Solve for x
    x = 476,965,213,589.06/763,053.35
  6. Step 6: Final answer
    x = 625,074.53

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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.