Finding the Fourth Proportional to 1,497,273.84, 2,066,283 and 818,221.68
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Solution
The fourth proportional to 1,497,273.84, 2,066,283 and 818,221.68 is: 1,129,170.56
Step by Step Solution
- Step 1: Write the proportion equation
1,497,273.84 : 2,066,283 = 818,221.68 : x - Step 2: Convert to fraction form
1,497,273.84/2,066,283 = 818,221.68/x - Step 3: Cross multiply
1,497,273.84x = 2,066,283 × 818,221.68 - Step 4: Simplify right side
1,497,273.84x = 1,690,677,547,615.44 - Step 5: Solve for x
x = 1,690,677,547,615.44/1,497,273.84 - Step 6: Final answer
x = 1,129,170.56
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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.