Finding the Fourth Proportional to 994,302.41, 1,372,098.70 and 607,765.02
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Solution
The fourth proportional to 994,302.41, 1,372,098.70 and 607,765.02 is: 838,692.12
Step by Step Solution
- Step 1: Write the proportion equation
994,302.41 : 1,372,098.70 = 607,765.02 : x - Step 2: Convert to fraction form
994,302.41/1,372,098.70 = 607,765.02/x - Step 3: Cross multiply
994,302.41x = 1,372,098.70 × 607,765.02 - Step 4: Simplify right side
994,302.41x = 833,913,599,005.71 - Step 5: Solve for x
x = 833,913,599,005.71/994,302.41 - Step 6: Final answer
x = 838,692.12
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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.