Finding the Fourth Proportional to 881,203.80, 1,321,805.70 and 566,275.80
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Solution
The fourth proportional to 881,203.80, 1,321,805.70 and 566,275.80 is: 849,413.70
Step by Step Solution
- Step 1: Write the proportion equation
881,203.80 : 1,321,805.70 = 566,275.80 : x - Step 2: Convert to fraction form
881,203.80/1,321,805.70 = 566,275.80/x - Step 3: Cross multiply
881,203.80x = 1,321,805.70 × 566,275.80 - Step 4: Simplify right side
881,203.80x = 748,506,580,212.06 - Step 5: Solve for x
x = 748,506,580,212.06/881,203.80 - Step 6: Final answer
x = 849,413.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.