Finding the Fourth Proportional to 1,138,774.14, 1,708,161.84 and 297,325.89
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Solution
The fourth proportional to 1,138,774.14, 1,708,161.84 and 297,325.89 is: 445,989.00
Step by Step Solution
- Step 1: Write the proportion equation
1,138,774.14 : 1,708,161.84 = 297,325.89 : x - Step 2: Convert to fraction form
1,138,774.14/1,708,161.84 = 297,325.89/x - Step 3: Cross multiply
1,138,774.14x = 1,708,161.84 × 297,325.89 - Step 4: Simplify right side
1,138,774.14x = 507,880,739,342.04 - Step 5: Solve for x
x = 507,880,739,342.04/1,138,774.14 - Step 6: Final answer
x = 445,989.00
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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.