Finding the Fourth Proportional to 973,701.80, 1,460,552.70 and 807,813.80
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Solution
The fourth proportional to 973,701.80, 1,460,552.70 and 807,813.80 is: 1,211,720.70
Step by Step Solution
- Step 1: Write the proportion equation
973,701.80 : 1,460,552.70 = 807,813.80 : x - Step 2: Convert to fraction form
973,701.80/1,460,552.70 = 807,813.80/x - Step 3: Cross multiply
973,701.80x = 1,460,552.70 × 807,813.80 - Step 4: Simplify right side
973,701.80x = 1,179,854,626,687.26 - Step 5: Solve for x
x = 1,179,854,626,687.26/973,701.80 - Step 6: Final answer
x = 1,211,720.70
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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.