Finding the Fourth Proportional to 1,145,049.60, 1,580,217.80 and 635,752
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Solution
The fourth proportional to 1,145,049.60, 1,580,217.80 and 635,752 is: 877,365.16
Step by Step Solution
- Step 1: Write the proportion equation
1,145,049.60 : 1,580,217.80 = 635,752 : x - Step 2: Convert to fraction form
1,145,049.60/1,580,217.80 = 635,752/x - Step 3: Cross multiply
1,145,049.60x = 1,580,217.80 × 635,752 - Step 4: Simplify right side
1,145,049.60x = 1,004,626,626,785.60 - Step 5: Solve for x
x = 1,004,626,626,785.60/1,145,049.60 - Step 6: Final answer
x = 877,365.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.