Finding the Fourth Proportional to 848,525.49, 1,170,985.05 and 461,362.95
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Solution
The fourth proportional to 848,525.49, 1,170,985.05 and 461,362.95 is: 636,691.68
Step by Step Solution
- Step 1: Write the proportion equation
848,525.49 : 1,170,985.05 = 461,362.95 : x - Step 2: Convert to fraction form
848,525.49/1,170,985.05 = 461,362.95/x - Step 3: Cross multiply
848,525.49x = 1,170,985.05 × 461,362.95 - Step 4: Simplify right side
848,525.49x = 540,249,117,073.90 - Step 5: Solve for x
x = 540,249,117,073.90/848,525.49 - Step 6: Final answer
x = 636,691.68
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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.