Finding the Fourth Proportional to 1,738,899.12, 2,608,357.68 and 791,607.36
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Solution
The fourth proportional to 1,738,899.12, 2,608,357.68 and 791,607.36 is: 1,187,415.14
Step by Step Solution
- Step 1: Write the proportion equation
1,738,899.12 : 2,608,357.68 = 791,607.36 : x - Step 2: Convert to fraction form
1,738,899.12/2,608,357.68 = 791,607.36/x - Step 3: Cross multiply
1,738,899.12x = 2,608,357.68 × 791,607.36 - Step 4: Simplify right side
1,738,899.12x = 2,064,795,137,000.53 - Step 5: Solve for x
x = 2,064,795,137,000.53/1,738,899.12 - Step 6: Final answer
x = 1,187,415.14
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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.