Finding the Fourth Proportional to 793,595.16, 1,094,990.94 and 471,413.88
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Solution
The fourth proportional to 793,595.16, 1,094,990.94 and 471,413.88 is: 650,449.94
Step by Step Solution
- Step 1: Write the proportion equation
793,595.16 : 1,094,990.94 = 471,413.88 : x - Step 2: Convert to fraction form
793,595.16/1,094,990.94 = 471,413.88/x - Step 3: Cross multiply
793,595.16x = 1,094,990.94 × 471,413.88 - Step 4: Simplify right side
793,595.16x = 516,193,927,590.25 - Step 5: Solve for x
x = 516,193,927,590.25/793,595.16 - Step 6: Final answer
x = 650,449.94
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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.