Finding the Fourth Proportional to 1,566,287.10, 2,349,430.65 and 936,431.10
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Solution
The fourth proportional to 1,566,287.10, 2,349,430.65 and 936,431.10 is: 1,404,646.65
Step by Step Solution
- Step 1: Write the proportion equation
1,566,287.10 : 2,349,430.65 = 936,431.10 : x - Step 2: Convert to fraction form
1,566,287.10/2,349,430.65 = 936,431.10/x - Step 3: Cross multiply
1,566,287.10x = 2,349,430.65 × 936,431.10 - Step 4: Simplify right side
1,566,287.10x = 2,200,079,927,953.22 - Step 5: Solve for x
x = 2,200,079,927,953.22/1,566,287.10 - Step 6: Final answer
x = 1,404,646.65
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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.