Finding the Fourth Proportional to 1,527,056.04, 2,288,591.46 and 853,110.12
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Solution
The fourth proportional to 1,527,056.04, 2,288,591.46 and 853,110.12 is: 1,278,551.99
Step by Step Solution
- Step 1: Write the proportion equation
1,527,056.04 : 2,288,591.46 = 853,110.12 : x - Step 2: Convert to fraction form
1,527,056.04/2,288,591.46 = 853,110.12/x - Step 3: Cross multiply
1,527,056.04x = 2,288,591.46 × 853,110.12 - Step 4: Simplify right side
1,527,056.04x = 1,952,420,535,071.58 - Step 5: Solve for x
x = 1,952,420,535,071.58/1,527,056.04 - Step 6: Final answer
x = 1,278,551.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.