Finding the Fourth Proportional to 1,535,472.62, 2,303,125.87 and 470,517.74
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Solution
The fourth proportional to 1,535,472.62, 2,303,125.87 and 470,517.74 is: 705,751.16
Step by Step Solution
- Step 1: Write the proportion equation
1,535,472.62 : 2,303,125.87 = 470,517.74 : x - Step 2: Convert to fraction form
1,535,472.62/2,303,125.87 = 470,517.74/x - Step 3: Cross multiply
1,535,472.62x = 2,303,125.87 × 470,517.74 - Step 4: Simplify right side
1,535,472.62x = 1,083,661,589,070.04 - Step 5: Solve for x
x = 1,083,661,589,070.04/1,535,472.62 - Step 6: Final answer
x = 705,751.16
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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.