Finding the Fourth Proportional to 1,214,235.88, 1,675,842.42 and 705,233.52
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Solution
The fourth proportional to 1,214,235.88, 1,675,842.42 and 705,233.52 is: 973,336.62
Step by Step Solution
- Step 1: Write the proportion equation
1,214,235.88 : 1,675,842.42 = 705,233.52 : x - Step 2: Convert to fraction form
1,214,235.88/1,675,842.42 = 705,233.52/x - Step 3: Cross multiply
1,214,235.88x = 1,675,842.42 × 705,233.52 - Step 4: Simplify right side
1,214,235.88x = 1,181,860,248,821.92 - Step 5: Solve for x
x = 1,181,860,248,821.92/1,214,235.88 - Step 6: Final answer
x = 973,336.62
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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.