Home / 754,162.99-1,041,080.41-448,338.38

Finding the Fourth Proportional to 754,162.99, 1,041,080.41 and 448,338.38

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Solution

The fourth proportional to 754,162.99, 1,041,080.41 and 448,338.38 is: 618,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,162.99 : 1,041,080.41 = 448,338.38 : x
  2. Step 2: Convert to fraction form
    754,162.99/1,041,080.41 = 448,338.38/x
  3. Step 3: Cross multiply
    754,162.99x = 1,041,080.41 × 448,338.38
  4. Step 4: Simplify right side
    754,162.99x = 466,756,300,745.59
  5. Step 5: Solve for x
    x = 466,756,300,745.59/754,162.99
  6. Step 6: Final answer
    x = 618,906.40

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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.