Home / 756,234.34-1,043,653.97-416,702.60

Finding the Fourth Proportional to 756,234.34, 1,043,653.97 and 416,702.60

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Solution

The fourth proportional to 756,234.34, 1,043,653.97 and 416,702.60 is: 575,077.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,234.34 : 1,043,653.97 = 416,702.60 : x
  2. Step 2: Convert to fraction form
    756,234.34/1,043,653.97 = 416,702.60/x
  3. Step 3: Cross multiply
    756,234.34x = 1,043,653.97 × 416,702.60
  4. Step 4: Simplify right side
    756,234.34x = 434,893,322,799.32
  5. Step 5: Solve for x
    x = 434,893,322,799.32/756,234.34
  6. Step 6: Final answer
    x = 575,077.46

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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.