Finding the Fourth Proportional to 1,125,535.68, 1,688,243.04 and 284,094.72
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Solution
The fourth proportional to 1,125,535.68, 1,688,243.04 and 284,094.72 is: 426,126.81
Step by Step Solution
- Step 1: Write the proportion equation
1,125,535.68 : 1,688,243.04 = 284,094.72 : x - Step 2: Convert to fraction form
1,125,535.68/1,688,243.04 = 284,094.72/x - Step 3: Cross multiply
1,125,535.68x = 1,688,243.04 × 284,094.72 - Step 4: Simplify right side
1,125,535.68x = 479,620,933,740.75 - Step 5: Solve for x
x = 479,620,933,740.75/1,125,535.68 - Step 6: Final answer
x = 426,126.81
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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.