Finding the Fourth Proportional to 1,139,268.01, 1,709,276.14 and 465,915.62
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Solution
The fourth proportional to 1,139,268.01, 1,709,276.14 and 465,915.62 is: 699,026.43
Step by Step Solution
- Step 1: Write the proportion equation
1,139,268.01 : 1,709,276.14 = 465,915.62 : x - Step 2: Convert to fraction form
1,139,268.01/1,709,276.14 = 465,915.62/x - Step 3: Cross multiply
1,139,268.01x = 1,709,276.14 × 465,915.62 - Step 4: Simplify right side
1,139,268.01x = 796,378,452,519.31 - Step 5: Solve for x
x = 796,378,452,519.31/1,139,268.01 - Step 6: Final answer
x = 699,026.43
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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.