Finding the Fourth Proportional to 1,894,145.28, 2,840,236.80 and 695,758.08
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Solution
The fourth proportional to 1,894,145.28, 2,840,236.80 and 695,758.08 is: 1,043,276.73
Step by Step Solution
- Step 1: Write the proportion equation
1,894,145.28 : 2,840,236.80 = 695,758.08 : x - Step 2: Convert to fraction form
1,894,145.28/2,840,236.80 = 695,758.08/x - Step 3: Cross multiply
1,894,145.28x = 2,840,236.80 × 695,758.08 - Step 4: Simplify right side
1,894,145.28x = 1,976,117,702,713.34 - Step 5: Solve for x
x = 1,976,117,702,713.34/1,894,145.28 - Step 6: Final answer
x = 1,043,276.73
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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.