Finding the Fourth Proportional to 1,017,521.04, 1,403,894.52 and 635,935.44
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Solution
The fourth proportional to 1,017,521.04, 1,403,894.52 and 635,935.44 is: 877,413.09
Step by Step Solution
- Step 1: Write the proportion equation
1,017,521.04 : 1,403,894.52 = 635,935.44 : x - Step 2: Convert to fraction form
1,017,521.04/1,403,894.52 = 635,935.44/x - Step 3: Cross multiply
1,017,521.04x = 1,403,894.52 × 635,935.44 - Step 4: Simplify right side
1,017,521.04x = 892,786,279,289.79 - Step 5: Solve for x
x = 892,786,279,289.79/1,017,521.04 - Step 6: Final answer
x = 877,413.09
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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.