Finding the Fourth Proportional to 867,677.37, 1,299,252.50 and 698,272.35
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Solution
The fourth proportional to 867,677.37, 1,299,252.50 and 698,272.35 is: 1,045,586.91
Step by Step Solution
- Step 1: Write the proportion equation
867,677.37 : 1,299,252.50 = 698,272.35 : x - Step 2: Convert to fraction form
867,677.37/1,299,252.50 = 698,272.35/x - Step 3: Cross multiply
867,677.37x = 1,299,252.50 × 698,272.35 - Step 4: Simplify right side
867,677.37x = 907,232,096,418.38 - Step 5: Solve for x
x = 907,232,096,418.38/867,677.37 - Step 6: Final answer
x = 1,045,586.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.