Finding the Fourth Proportional to 1,747,702.40, 2,622,572.40 and 736,762.40
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Solution
The fourth proportional to 1,747,702.40, 2,622,572.40 and 736,762.40 is: 1,105,573.09
Step by Step Solution
- Step 1: Write the proportion equation
1,747,702.40 : 2,622,572.40 = 736,762.40 : x - Step 2: Convert to fraction form
1,747,702.40/2,622,572.40 = 736,762.40/x - Step 3: Cross multiply
1,747,702.40x = 2,622,572.40 × 736,762.40 - Step 4: Simplify right side
1,747,702.40x = 1,932,212,735,597.76 - Step 5: Solve for x
x = 1,932,212,735,597.76/1,747,702.40 - Step 6: Final answer
x = 1,105,573.09
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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.