Finding the Fourth Proportional to 1,001,286.24, 1,502,125.44 and 440,318.88
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Solution
The fourth proportional to 1,001,286.24, 1,502,125.44 and 440,318.88 is: 660,564.55
Step by Step Solution
- Step 1: Write the proportion equation
1,001,286.24 : 1,502,125.44 = 440,318.88 : x - Step 2: Convert to fraction form
1,001,286.24/1,502,125.44 = 440,318.88/x - Step 3: Cross multiply
1,001,286.24x = 1,502,125.44 × 440,318.88 - Step 4: Simplify right side
1,001,286.24x = 661,414,191,360.31 - Step 5: Solve for x
x = 661,414,191,360.31/1,001,286.24 - Step 6: Final answer
x = 660,564.55
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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.