Finding the Fourth Proportional to 1,032,108.67, 1,547,768.55 and 339,514.49
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Solution
The fourth proportional to 1,032,108.67, 1,547,768.55 and 339,514.49 is: 509,141.98
Step by Step Solution
- Step 1: Write the proportion equation
1,032,108.67 : 1,547,768.55 = 339,514.49 : x - Step 2: Convert to fraction form
1,032,108.67/1,547,768.55 = 339,514.49/x - Step 3: Cross multiply
1,032,108.67x = 1,547,768.55 × 339,514.49 - Step 4: Simplify right side
1,032,108.67x = 525,489,852,911.93 - Step 5: Solve for x
x = 525,489,852,911.93/1,032,108.67 - Step 6: Final answer
x = 509,141.98
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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.