Finding the Fourth Proportional to 756,612.14, 1,132,669.33 and 755,615.68
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Solution
The fourth proportional to 756,612.14, 1,132,669.33 and 755,615.68 is: 1,131,177.60
Step by Step Solution
- Step 1: Write the proportion equation
756,612.14 : 1,132,669.33 = 755,615.68 : x - Step 2: Convert to fraction form
756,612.14/1,132,669.33 = 755,615.68/x - Step 3: Cross multiply
756,612.14x = 1,132,669.33 × 755,615.68 - Step 4: Simplify right side
756,612.14x = 855,862,701,282.38 - Step 5: Solve for x
x = 855,862,701,282.38/756,612.14 - Step 6: Final answer
x = 1,131,177.60
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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.