Finding the Fourth Proportional to 1,739,163.60, 2,607,449.40 and 898,318.80
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Solution
The fourth proportional to 1,739,163.60, 2,607,449.40 and 898,318.80 is: 1,346,808.79
Step by Step Solution
- Step 1: Write the proportion equation
1,739,163.60 : 2,607,449.40 = 898,318.80 : x - Step 2: Convert to fraction form
1,739,163.60/2,607,449.40 = 898,318.80/x - Step 3: Cross multiply
1,739,163.60x = 2,607,449.40 × 898,318.80 - Step 4: Simplify right side
1,739,163.60x = 2,342,320,816,068.72 - Step 5: Solve for x
x = 2,342,320,816,068.72/1,739,163.60 - Step 6: Final answer
x = 1,346,808.79
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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.