Finding the Fourth Proportional to 1,042,474.68, 1,561,262.58 and 508,321.08
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Solution
The fourth proportional to 1,042,474.68, 1,561,262.58 and 508,321.08 is: 761,287.25
Step by Step Solution
- Step 1: Write the proportion equation
1,042,474.68 : 1,561,262.58 = 508,321.08 : x - Step 2: Convert to fraction form
1,042,474.68/1,561,262.58 = 508,321.08/x - Step 3: Cross multiply
1,042,474.68x = 1,561,262.58 × 508,321.08 - Step 4: Simplify right side
1,042,474.68x = 793,622,680,829.19 - Step 5: Solve for x
x = 793,622,680,829.19/1,042,474.68 - Step 6: Final answer
x = 761,287.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.