Finding the Fourth Proportional to 1,313,038.00, 1,813,487.11 and 882,570.79
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Solution
The fourth proportional to 1,313,038.00, 1,813,487.11 and 882,570.79 is: 1,218,952.34
Step by Step Solution
- Step 1: Write the proportion equation
1,313,038.00 : 1,813,487.11 = 882,570.79 : x - Step 2: Convert to fraction form
1,313,038.00/1,813,487.11 = 882,570.79/x - Step 3: Cross multiply
1,313,038.00x = 1,813,487.11 × 882,570.79 - Step 4: Simplify right side
1,313,038.00x = 1,600,530,737,847.23 - Step 5: Solve for x
x = 1,600,530,737,847.23/1,313,038.00 - Step 6: Final answer
x = 1,218,952.34
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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.