Finding the Fourth Proportional to 1,052,257.68, 1,578,389.82 and 294,094.14
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Solution
The fourth proportional to 1,052,257.68, 1,578,389.82 and 294,094.14 is: 441,142.13
Step by Step Solution
- Step 1: Write the proportion equation
1,052,257.68 : 1,578,389.82 = 294,094.14 : x - Step 2: Convert to fraction form
1,052,257.68/1,578,389.82 = 294,094.14/x - Step 3: Cross multiply
1,052,257.68x = 1,578,389.82 × 294,094.14 - Step 4: Simplify right side
1,052,257.68x = 464,195,196,697.66 - Step 5: Solve for x
x = 464,195,196,697.66/1,052,257.68 - Step 6: Final answer
x = 441,142.13
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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.