Home / 757,993.85-1,046,015.21-413,813.02

Finding the Fourth Proportional to 757,993.85, 1,046,015.21 and 413,813.02

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Solution

The fourth proportional to 757,993.85, 1,046,015.21 and 413,813.02 is: 571,053.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,993.85 : 1,046,015.21 = 413,813.02 : x
  2. Step 2: Convert to fraction form
    757,993.85/1,046,015.21 = 413,813.02/x
  3. Step 3: Cross multiply
    757,993.85x = 1,046,015.21 × 413,813.02
  4. Step 4: Simplify right side
    757,993.85x = 432,854,713,016.03
  5. Step 5: Solve for x
    x = 432,854,713,016.03/757,993.85
  6. Step 6: Final answer
    x = 571,053.07

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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.