Finding the Fourth Proportional to 925,917.18, 1,277,482.26 and 603,509.64
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Solution
The fourth proportional to 925,917.18, 1,277,482.26 and 603,509.64 is: 832,658.55
Step by Step Solution
- Step 1: Write the proportion equation
925,917.18 : 1,277,482.26 = 603,509.64 : x - Step 2: Convert to fraction form
925,917.18/1,277,482.26 = 603,509.64/x - Step 3: Cross multiply
925,917.18x = 1,277,482.26 × 603,509.64 - Step 4: Simplify right side
925,917.18x = 770,972,858,838.99 - Step 5: Solve for x
x = 770,972,858,838.99/925,917.18 - Step 6: Final answer
x = 832,658.55
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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.