Finding the Fourth Proportional to 1,477,722.18, 2,216,583.26 and 679,674.94
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Solution
The fourth proportional to 1,477,722.18, 2,216,583.26 and 679,674.94 is: 1,019,512.41
Step by Step Solution
- Step 1: Write the proportion equation
1,477,722.18 : 2,216,583.26 = 679,674.94 : x - Step 2: Convert to fraction form
1,477,722.18/2,216,583.26 = 679,674.94/x - Step 3: Cross multiply
1,477,722.18x = 2,216,583.26 × 679,674.94 - Step 4: Simplify right side
1,477,722.18x = 1,506,556,094,245.50 - Step 5: Solve for x
x = 1,506,556,094,245.50/1,477,722.18 - Step 6: Final answer
x = 1,019,512.41
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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.