Finding the Fourth Proportional to 1,526,471.04, 2,106,424.48 and 847,353.92
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Solution
The fourth proportional to 1,526,471.04, 2,106,424.48 and 847,353.92 is: 1,169,289.82
Step by Step Solution
- Step 1: Write the proportion equation
1,526,471.04 : 2,106,424.48 = 847,353.92 : x - Step 2: Convert to fraction form
1,526,471.04/2,106,424.48 = 847,353.92/x - Step 3: Cross multiply
1,526,471.04x = 2,106,424.48 × 847,353.92 - Step 4: Simplify right side
1,526,471.04x = 1,784,887,040,311.96 - Step 5: Solve for x
x = 1,784,887,040,311.96/1,526,471.04 - Step 6: Final answer
x = 1,169,289.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.