Finding the Fourth Proportional to 1,449,127.25, 1,999,800.05 and 804,549.09
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Solution
The fourth proportional to 1,449,127.25, 1,999,800.05 and 804,549.09 is: 1,110,280.21
Step by Step Solution
- Step 1: Write the proportion equation
1,449,127.25 : 1,999,800.05 = 804,549.09 : x - Step 2: Convert to fraction form
1,449,127.25/1,999,800.05 = 804,549.09/x - Step 3: Cross multiply
1,449,127.25x = 1,999,800.05 × 804,549.09 - Step 4: Simplify right side
1,449,127.25x = 1,608,937,306,386.71 - Step 5: Solve for x
x = 1,608,937,306,386.71/1,449,127.25 - Step 6: Final answer
x = 1,110,280.21
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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.