Finding the Fourth Proportional to 914,557.84, 1,262,072.75 and 551,996.98
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Solution
The fourth proportional to 914,557.84, 1,262,072.75 and 551,996.98 is: 761,745.53
Step by Step Solution
- Step 1: Write the proportion equation
914,557.84 : 1,262,072.75 = 551,996.98 : x - Step 2: Convert to fraction form
914,557.84/1,262,072.75 = 551,996.98/x - Step 3: Cross multiply
914,557.84x = 1,262,072.75 × 551,996.98 - Step 4: Simplify right side
914,557.84x = 696,660,340,625.13 - Step 5: Solve for x
x = 696,660,340,625.13/914,557.84 - Step 6: Final answer
x = 761,745.53
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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.