Finding the Fourth Proportional to 1,368,625, 1,888,663.26 and 756,767.08
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Solution
The fourth proportional to 1,368,625, 1,888,663.26 and 756,767.08 is: 1,044,316.87
Step by Step Solution
- Step 1: Write the proportion equation
1,368,625 : 1,888,663.26 = 756,767.08 : x - Step 2: Convert to fraction form
1,368,625/1,888,663.26 = 756,767.08/x - Step 3: Cross multiply
1,368,625x = 1,888,663.26 × 756,767.08 - Step 4: Simplify right side
1,368,625x = 1,429,278,180,373.48 - Step 5: Solve for x
x = 1,429,278,180,373.48/1,368,625 - Step 6: Final answer
x = 1,044,316.87
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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.