Finding the Fourth Proportional to 702,114.30, 1,053,762.26 and 657,827.55
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Solution
The fourth proportional to 702,114.30, 1,053,762.26 and 657,827.55 is: 987,294.86
Step by Step Solution
- Step 1: Write the proportion equation
702,114.30 : 1,053,762.26 = 657,827.55 : x - Step 2: Convert to fraction form
702,114.30/1,053,762.26 = 657,827.55/x - Step 3: Cross multiply
702,114.30x = 1,053,762.26 × 657,827.55 - Step 4: Simplify right side
702,114.30x = 693,193,842,489.13 - Step 5: Solve for x
x = 693,193,842,489.13/702,114.30 - Step 6: Final answer
x = 987,294.86
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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.