Finding the Fourth Proportional to 1,053,265.68, 1,578,955.68 and 379,188.54
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Solution
The fourth proportional to 1,053,265.68, 1,578,955.68 and 379,188.54 is: 568,443.38
Step by Step Solution
- Step 1: Write the proportion equation
1,053,265.68 : 1,578,955.68 = 379,188.54 : x - Step 2: Convert to fraction form
1,053,265.68/1,578,955.68 = 379,188.54/x - Step 3: Cross multiply
1,053,265.68x = 1,578,955.68 × 379,188.54 - Step 4: Simplify right side
1,053,265.68x = 598,721,899,023.91 - Step 5: Solve for x
x = 598,721,899,023.91/1,053,265.68 - Step 6: Final answer
x = 568,443.38
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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.