Finding the Fourth Proportional to 1,004,717.61, 1,507,125.62 and 405,603.99
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Solution
The fourth proportional to 1,004,717.61, 1,507,125.62 and 405,603.99 is: 608,425.85
Step by Step Solution
- Step 1: Write the proportion equation
1,004,717.61 : 1,507,125.62 = 405,603.99 : x - Step 2: Convert to fraction form
1,004,717.61/1,507,125.62 = 405,603.99/x - Step 3: Cross multiply
1,004,717.61x = 1,507,125.62 × 405,603.99 - Step 4: Simplify right side
1,004,717.61x = 611,296,164,903.22 - Step 5: Solve for x
x = 611,296,164,903.22/1,004,717.61 - Step 6: Final answer
x = 608,425.85
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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.