Finding the Fourth Proportional to 969,675.68, 1,451,518.14 and 631,989.92
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Solution
The fourth proportional to 969,675.68, 1,451,518.14 and 631,989.92 is: 946,032.63
Step by Step Solution
- Step 1: Write the proportion equation
969,675.68 : 1,451,518.14 = 631,989.92 : x - Step 2: Convert to fraction form
969,675.68/1,451,518.14 = 631,989.92/x - Step 3: Cross multiply
969,675.68x = 1,451,518.14 × 631,989.92 - Step 4: Simplify right side
969,675.68x = 917,344,833,177.15 - Step 5: Solve for x
x = 917,344,833,177.15/969,675.68 - Step 6: Final answer
x = 946,032.63
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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.