Home / 756,297-1,043,689.86-416,765.25

Finding the Fourth Proportional to 756,297, 1,043,689.86 and 416,765.25

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Solution

The fourth proportional to 756,297, 1,043,689.86 and 416,765.25 is: 575,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,297 : 1,043,689.86 = 416,765.25 : x
  2. Step 2: Convert to fraction form
    756,297/1,043,689.86 = 416,765.25/x
  3. Step 3: Cross multiply
    756,297x = 1,043,689.86 × 416,765.25
  4. Step 4: Simplify right side
    756,297x = 434,973,665,425.37
  5. Step 5: Solve for x
    x = 434,973,665,425.37/756,297
  6. Step 6: Final answer
    x = 575,136.05

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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.