Finding the Fourth Proportional to 849,180.67, 1,170,887.52 and 676,963.99
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Solution
The fourth proportional to 849,180.67, 1,170,887.52 and 676,963.99 is: 933,427.61
Step by Step Solution
- Step 1: Write the proportion equation
849,180.67 : 1,170,887.52 = 676,963.99 : x - Step 2: Convert to fraction form
849,180.67/1,170,887.52 = 676,963.99/x - Step 3: Cross multiply
849,180.67x = 1,170,887.52 × 676,963.99 - Step 4: Simplify right side
849,180.67x = 792,648,687,380.41 - Step 5: Solve for x
x = 792,648,687,380.41/849,180.67 - Step 6: Final answer
x = 933,427.61
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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.