Finding the Fourth Proportional to 1,115,751, 1,539,730.62 and 606,456.12
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Solution
The fourth proportional to 1,115,751, 1,539,730.62 and 606,456.12 is: 836,906.31
Step by Step Solution
- Step 1: Write the proportion equation
1,115,751 : 1,539,730.62 = 606,456.12 : x - Step 2: Convert to fraction form
1,115,751/1,539,730.62 = 606,456.12/x - Step 3: Cross multiply
1,115,751x = 1,539,730.62 × 606,456.12 - Step 4: Simplify right side
1,115,751x = 933,779,057,650.39 - Step 5: Solve for x
x = 933,779,057,650.39/1,115,751 - Step 6: Final answer
x = 836,906.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.