Finding the Fourth Proportional to 1,685,577.31, 2,326,729.23 and 1,104,837.84
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Solution
The fourth proportional to 1,685,577.31, 2,326,729.23 and 1,104,837.84 is: 1,525,090.83
Step by Step Solution
- Step 1: Write the proportion equation
1,685,577.31 : 2,326,729.23 = 1,104,837.84 : x - Step 2: Convert to fraction form
1,685,577.31/2,326,729.23 = 1,104,837.84/x - Step 3: Cross multiply
1,685,577.31x = 2,326,729.23 × 1,104,837.84 - Step 4: Simplify right side
1,685,577.31x = 2,570,658,496,738.06 - Step 5: Solve for x
x = 2,570,658,496,738.06/1,685,577.31 - Step 6: Final answer
x = 1,525,090.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.