Finding the Fourth Proportional to 1,151,931.04, 1,727,699.64 and 310,285.96
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Solution
The fourth proportional to 1,151,931.04, 1,727,699.64 and 310,285.96 is: 465,375.90
Step by Step Solution
- Step 1: Write the proportion equation
1,151,931.04 : 1,727,699.64 = 310,285.96 : x - Step 2: Convert to fraction form
1,151,931.04/1,727,699.64 = 310,285.96/x - Step 3: Cross multiply
1,151,931.04x = 1,727,699.64 × 310,285.96 - Step 4: Simplify right side
1,151,931.04x = 536,080,941,389.05 - Step 5: Solve for x
x = 536,080,941,389.05/1,151,931.04 - Step 6: Final answer
x = 465,375.90
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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.