Finding the Fourth Proportional to 1,833,980.48, 2,750,961.12 and 997,847.36
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Solution
The fourth proportional to 1,833,980.48, 2,750,961.12 and 997,847.36 is: 1,496,765.82
Step by Step Solution
- Step 1: Write the proportion equation
1,833,980.48 : 2,750,961.12 = 997,847.36 : x - Step 2: Convert to fraction form
1,833,980.48/2,750,961.12 = 997,847.36/x - Step 3: Cross multiply
1,833,980.48x = 2,750,961.12 × 997,847.36 - Step 4: Simplify right side
1,833,980.48x = 2,745,039,291,054.64 - Step 5: Solve for x
x = 2,745,039,291,054.64/1,833,980.48 - Step 6: Final answer
x = 1,496,765.82
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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.