Finding the Fourth Proportional to 908,947.52, 1,254,356.17 and 501,063.99
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Solution
The fourth proportional to 908,947.52, 1,254,356.17 and 501,063.99 is: 691,473.04
Step by Step Solution
- Step 1: Write the proportion equation
908,947.52 : 1,254,356.17 = 501,063.99 : x - Step 2: Convert to fraction form
908,947.52/1,254,356.17 = 501,063.99/x - Step 3: Cross multiply
908,947.52x = 1,254,356.17 × 501,063.99 - Step 4: Simplify right side
908,947.52x = 628,512,707,421.32 - Step 5: Solve for x
x = 628,512,707,421.32/908,947.52 - Step 6: Final answer
x = 691,473.04
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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.