Finding the Fourth Proportional to 1,548,562.24, 2,319,105.68 and 931,291.08
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Solution
The fourth proportional to 1,548,562.24, 2,319,105.68 and 931,291.08 is: 1,394,688.81
Step by Step Solution
- Step 1: Write the proportion equation
1,548,562.24 : 2,319,105.68 = 931,291.08 : x - Step 2: Convert to fraction form
1,548,562.24/2,319,105.68 = 931,291.08/x - Step 3: Cross multiply
1,548,562.24x = 2,319,105.68 × 931,291.08 - Step 4: Simplify right side
1,548,562.24x = 2,159,762,433,361.33 - Step 5: Solve for x
x = 2,159,762,433,361.33/1,548,562.24 - Step 6: Final answer
x = 1,394,688.81
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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.