Finding the Fourth Proportional to 863,606.79, 1,295,372.88 and 295,038.63
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Solution
The fourth proportional to 863,606.79, 1,295,372.88 and 295,038.63 is: 442,545.20
Step by Step Solution
- Step 1: Write the proportion equation
863,606.79 : 1,295,372.88 = 295,038.63 : x - Step 2: Convert to fraction form
863,606.79/1,295,372.88 = 295,038.63/x - Step 3: Cross multiply
863,606.79x = 1,295,372.88 × 295,038.63 - Step 4: Simplify right side
863,606.79x = 382,185,039,854.35 - Step 5: Solve for x
x = 382,185,039,854.35/863,606.79 - Step 6: Final answer
x = 442,545.20
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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.