Finding the Fourth Proportional to 1,829,985.88, 2,745,161.28 and 677,540.08
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Solution
The fourth proportional to 1,829,985.88, 2,745,161.28 and 677,540.08 is: 1,016,377.67
Step by Step Solution
- Step 1: Write the proportion equation
1,829,985.88 : 2,745,161.28 = 677,540.08 : x - Step 2: Convert to fraction form
1,829,985.88/2,745,161.28 = 677,540.08/x - Step 3: Cross multiply
1,829,985.88x = 2,745,161.28 × 677,540.08 - Step 4: Simplify right side
1,829,985.88x = 1,859,956,779,538.30 - Step 5: Solve for x
x = 1,859,956,779,538.30/1,829,985.88 - Step 6: Final answer
x = 1,016,377.67
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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.