Finding the Fourth Proportional to 907,444.14, 1,361,474.04 and 401,937.18
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Solution
The fourth proportional to 907,444.14, 1,361,474.04 and 401,937.18 is: 603,042.12
Step by Step Solution
- Step 1: Write the proportion equation
907,444.14 : 1,361,474.04 = 401,937.18 : x - Step 2: Convert to fraction form
907,444.14/1,361,474.04 = 401,937.18/x - Step 3: Cross multiply
907,444.14x = 1,361,474.04 × 401,937.18 - Step 4: Simplify right side
907,444.14x = 547,227,036,280.81 - Step 5: Solve for x
x = 547,227,036,280.81/907,444.14 - Step 6: Final answer
x = 603,042.12
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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.