Finding the Fourth Proportional to 1,497,424.36, 2,066,440.62 and 818,360.68
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Solution
The fourth proportional to 1,497,424.36, 2,066,440.62 and 818,360.68 is: 1,129,335.01
Step by Step Solution
- Step 1: Write the proportion equation
1,497,424.36 : 2,066,440.62 = 818,360.68 : x - Step 2: Convert to fraction form
1,497,424.36/2,066,440.62 = 818,360.68/x - Step 3: Cross multiply
1,497,424.36x = 2,066,440.62 × 818,360.68 - Step 4: Simplify right side
1,497,424.36x = 1,691,093,750,962.82 - Step 5: Solve for x
x = 1,691,093,750,962.82/1,497,424.36 - Step 6: Final answer
x = 1,129,335.01
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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.