Finding the Fourth Proportional to 1,252,767.09, 1,878,538.28 and 873,869.34
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Solution
The fourth proportional to 1,252,767.09, 1,878,538.28 and 873,869.34 is: 1,310,376.86
Step by Step Solution
- Step 1: Write the proportion equation
1,252,767.09 : 1,878,538.28 = 873,869.34 : x - Step 2: Convert to fraction form
1,252,767.09/1,878,538.28 = 873,869.34/x - Step 3: Cross multiply
1,252,767.09x = 1,878,538.28 × 873,869.34 - Step 4: Simplify right side
1,252,767.09x = 1,641,597,002,538.99 - Step 5: Solve for x
x = 1,641,597,002,538.99/1,252,767.09 - Step 6: Final answer
x = 1,310,376.86
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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.