Finding the Fourth Proportional to 1,337,674.05, 2,005,657.62 and 881,738.93
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Solution
The fourth proportional to 1,337,674.05, 2,005,657.62 and 881,738.93 is: 1,322,045.83
Step by Step Solution
- Step 1: Write the proportion equation
1,337,674.05 : 2,005,657.62 = 881,738.93 : x - Step 2: Convert to fraction form
1,337,674.05/2,005,657.62 = 881,738.93/x - Step 3: Cross multiply
1,337,674.05x = 2,005,657.62 × 881,738.93 - Step 4: Simplify right side
1,337,674.05x = 1,768,466,393,776.86 - Step 5: Solve for x
x = 1,768,466,393,776.86/1,337,674.05 - Step 6: Final answer
x = 1,322,045.83
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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.