Finding the Fourth Proportional to 835,258.62, 1,152,658.47 and 495,794.94
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Solution
The fourth proportional to 835,258.62, 1,152,658.47 and 495,794.94 is: 684,197.95
Step by Step Solution
- Step 1: Write the proportion equation
835,258.62 : 1,152,658.47 = 495,794.94 : x - Step 2: Convert to fraction form
835,258.62/1,152,658.47 = 495,794.94/x - Step 3: Cross multiply
835,258.62x = 1,152,658.47 × 495,794.94 - Step 4: Simplify right side
835,258.62x = 571,482,236,974.14 - Step 5: Solve for x
x = 571,482,236,974.14/835,258.62 - Step 6: Final answer
x = 684,197.95
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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.