Finding the Fourth Proportional to 882,348.09, 1,217,540.26 and 495,112.80
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Solution
The fourth proportional to 882,348.09, 1,217,540.26 and 495,112.80 is: 683,199.50
Step by Step Solution
- Step 1: Write the proportion equation
882,348.09 : 1,217,540.26 = 495,112.80 : x - Step 2: Convert to fraction form
882,348.09/1,217,540.26 = 495,112.80/x - Step 3: Cross multiply
882,348.09x = 1,217,540.26 × 495,112.80 - Step 4: Simplify right side
882,348.09x = 602,819,772,426.00 - Step 5: Solve for x
x = 602,819,772,426.00/882,348.09 - Step 6: Final answer
x = 683,199.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.