Finding the Fourth Proportional to 848,112.93, 1,170,418.01 and 466,149.74
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Solution
The fourth proportional to 848,112.93, 1,170,418.01 and 466,149.74 is: 643,298.82
Step by Step Solution
- Step 1: Write the proportion equation
848,112.93 : 1,170,418.01 = 466,149.74 : x - Step 2: Convert to fraction form
848,112.93/1,170,418.01 = 466,149.74/x - Step 3: Cross multiply
848,112.93x = 1,170,418.01 × 466,149.74 - Step 4: Simplify right side
848,112.93x = 545,590,042,869.98 - Step 5: Solve for x
x = 545,590,042,869.98/848,112.93 - Step 6: Final answer
x = 643,298.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.