Finding the Fourth Proportional to 902,982.36, 1,246,109.07 and 495,077.48
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Solution
The fourth proportional to 902,982.36, 1,246,109.07 and 495,077.48 is: 683,203.30
Step by Step Solution
- Step 1: Write the proportion equation
902,982.36 : 1,246,109.07 = 495,077.48 : x - Step 2: Convert to fraction form
902,982.36/1,246,109.07 = 495,077.48/x - Step 3: Cross multiply
902,982.36x = 1,246,109.07 × 495,077.48 - Step 4: Simplify right side
902,982.36x = 616,920,533,582.56 - Step 5: Solve for x
x = 616,920,533,582.56/902,982.36 - Step 6: Final answer
x = 683,203.30
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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.