Finding the Fourth Proportional to 1,684,745.19, 2,527,117.75 and 405,352.69
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Solution
The fourth proportional to 1,684,745.19, 2,527,117.75 and 405,352.69 is: 608,029.02
Step by Step Solution
- Step 1: Write the proportion equation
1,684,745.19 : 2,527,117.75 = 405,352.69 : x - Step 2: Convert to fraction form
1,684,745.19/2,527,117.75 = 405,352.69/x - Step 3: Cross multiply
1,684,745.19x = 2,527,117.75 × 405,352.69 - Step 4: Simplify right side
1,684,745.19x = 1,024,373,972,098.14 - Step 5: Solve for x
x = 1,024,373,972,098.14/1,684,745.19 - Step 6: Final answer
x = 608,029.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.