Finding the Fourth Proportional to 875,139.44, 1,310,958.18 and 695,527.96
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Solution
The fourth proportional to 875,139.44, 1,310,958.18 and 695,527.96 is: 1,041,900.33
Step by Step Solution
- Step 1: Write the proportion equation
875,139.44 : 1,310,958.18 = 695,527.96 : x - Step 2: Convert to fraction form
875,139.44/1,310,958.18 = 695,527.96/x - Step 3: Cross multiply
875,139.44x = 1,310,958.18 × 695,527.96 - Step 4: Simplify right side
875,139.44x = 911,808,068,580.71 - Step 5: Solve for x
x = 911,808,068,580.71/875,139.44 - Step 6: Final answer
x = 1,041,900.33
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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.