Finding the Fourth Proportional to 1,470,286.84, 2,203,777.22 and 748,602.82
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Solution
The fourth proportional to 1,470,286.84, 2,203,777.22 and 748,602.82 is: 1,122,062.58
Step by Step Solution
- Step 1: Write the proportion equation
1,470,286.84 : 2,203,777.22 = 748,602.82 : x - Step 2: Convert to fraction form
1,470,286.84/2,203,777.22 = 748,602.82/x - Step 3: Cross multiply
1,470,286.84x = 2,203,777.22 × 748,602.82 - Step 4: Simplify right side
1,470,286.84x = 1,649,753,841,543.76 - Step 5: Solve for x
x = 1,649,753,841,543.76/1,470,286.84 - Step 6: Final answer
x = 1,122,062.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.