Finding the Fourth Proportional to 1,476,375.12, 2,037,404.64 and 831,805.20
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Solution
The fourth proportional to 1,476,375.12, 2,037,404.64 and 831,805.20 is: 1,147,895.11
Step by Step Solution
- Step 1: Write the proportion equation
1,476,375.12 : 2,037,404.64 = 831,805.20 : x - Step 2: Convert to fraction form
1,476,375.12/2,037,404.64 = 831,805.20/x - Step 3: Cross multiply
1,476,375.12x = 2,037,404.64 × 831,805.20 - Step 4: Simplify right side
1,476,375.12x = 1,694,723,774,056.13 - Step 5: Solve for x
x = 1,694,723,774,056.13/1,476,375.12 - Step 6: Final answer
x = 1,147,895.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.