Home / 756,290.88-1,043,727.84-416,759.04

Finding the Fourth Proportional to 756,290.88, 1,043,727.84 and 416,759.04

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Solution

The fourth proportional to 756,290.88, 1,043,727.84 and 416,759.04 is: 575,153.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,290.88 : 1,043,727.84 = 416,759.04 : x
  2. Step 2: Convert to fraction form
    756,290.88/1,043,727.84 = 416,759.04/x
  3. Step 3: Cross multiply
    756,290.88x = 1,043,727.84 × 416,759.04
  4. Step 4: Simplify right side
    756,290.88x = 434,983,012,619.67
  5. Step 5: Solve for x
    x = 434,983,012,619.67/756,290.88
  6. Step 6: Final answer
    x = 575,153.06

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1.5x scale

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.