Finding the Fourth Proportional to 1,566,180.90, 2,349,271.35 and 936,324.90
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Solution
The fourth proportional to 1,566,180.90, 2,349,271.35 and 936,324.90 is: 1,404,487.35
Step by Step Solution
- Step 1: Write the proportion equation
1,566,180.90 : 2,349,271.35 = 936,324.90 : x - Step 2: Convert to fraction form
1,566,180.90/2,349,271.35 = 936,324.90/x - Step 3: Cross multiply
1,566,180.90x = 2,349,271.35 × 936,324.90 - Step 4: Simplify right side
1,566,180.90x = 2,199,681,261,861.62 - Step 5: Solve for x
x = 2,199,681,261,861.62/1,566,180.90 - Step 6: Final answer
x = 1,404,487.35
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1.5x scale
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.