Finding the Fourth Proportional to 1,235,544.15, 1,853,125.76 and 337,058.94
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Solution
The fourth proportional to 1,235,544.15, 1,853,125.76 and 337,058.94 is: 505,536.45
Step by Step Solution
- Step 1: Write the proportion equation
1,235,544.15 : 1,853,125.76 = 337,058.94 : x - Step 2: Convert to fraction form
1,235,544.15/1,853,125.76 = 337,058.94/x - Step 3: Cross multiply
1,235,544.15x = 1,853,125.76 × 337,058.94 - Step 4: Simplify right side
1,235,544.15x = 624,612,602,667.00 - Step 5: Solve for x
x = 624,612,602,667.00/1,235,544.15 - Step 6: Final answer
x = 505,536.45
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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.