Finding the Fourth Proportional to 1,738,830.12, 2,608,254.18 and 791,538.36
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Solution
The fourth proportional to 1,738,830.12, 2,608,254.18 and 791,538.36 is: 1,187,311.64
Step by Step Solution
- Step 1: Write the proportion equation
1,738,830.12 : 2,608,254.18 = 791,538.36 : x - Step 2: Convert to fraction form
1,738,830.12/2,608,254.18 = 791,538.36/x - Step 3: Cross multiply
1,738,830.12x = 2,608,254.18 × 791,538.36 - Step 4: Simplify right side
1,738,830.12x = 2,064,533,236,100.35 - Step 5: Solve for x
x = 2,064,533,236,100.35/1,738,830.12 - Step 6: Final answer
x = 1,187,311.64
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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.