Finding the Fourth Proportional to 1,706,988.08, 2,561,170.62 and 759,710.90
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Solution
The fourth proportional to 1,706,988.08, 2,561,170.62 and 759,710.90 is: 1,139,872.77
Step by Step Solution
- Step 1: Write the proportion equation
1,706,988.08 : 2,561,170.62 = 759,710.90 : x - Step 2: Convert to fraction form
1,706,988.08/2,561,170.62 = 759,710.90/x - Step 3: Cross multiply
1,706,988.08x = 2,561,170.62 × 759,710.90 - Step 4: Simplify right side
1,706,988.08x = 1,945,749,236,773.76 - Step 5: Solve for x
x = 1,945,749,236,773.76/1,706,988.08 - Step 6: Final answer
x = 1,139,872.77
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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.