Finding the Fourth Proportional to 848,275.97, 1,170,624.62 and 466,327.35
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Solution
The fourth proportional to 848,275.97, 1,170,624.62 and 466,327.35 is: 643,533.83
Step by Step Solution
- Step 1: Write the proportion equation
848,275.97 : 1,170,624.62 = 466,327.35 : x - Step 2: Convert to fraction form
848,275.97/1,170,624.62 = 466,327.35/x - Step 3: Cross multiply
848,275.97x = 1,170,624.62 × 466,327.35 - Step 4: Simplify right side
848,275.97x = 545,894,278,055.18 - Step 5: Solve for x
x = 545,894,278,055.18/848,275.97 - Step 6: Final answer
x = 643,533.83
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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.