Finding the Fourth Proportional to 1,296,132.84, 1,944,559.98 and 397,603.62
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Solution
The fourth proportional to 1,296,132.84, 1,944,559.98 and 397,603.62 is: 596,516.08
Step by Step Solution
- Step 1: Write the proportion equation
1,296,132.84 : 1,944,559.98 = 397,603.62 : x - Step 2: Convert to fraction form
1,296,132.84/1,944,559.98 = 397,603.62/x - Step 3: Cross multiply
1,296,132.84x = 1,944,559.98 × 397,603.62 - Step 4: Simplify right side
1,296,132.84x = 773,164,087,355.13 - Step 5: Solve for x
x = 773,164,087,355.13/1,296,132.84 - Step 6: Final answer
x = 596,516.08
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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.