Finding the Fourth Proportional to 1,195,320.63, 1,651,157.87 and 955,285.59
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Solution
The fourth proportional to 1,195,320.63, 1,651,157.87 and 955,285.59 is: 1,319,585.12
Step by Step Solution
- Step 1: Write the proportion equation
1,195,320.63 : 1,651,157.87 = 955,285.59 : x - Step 2: Convert to fraction form
1,195,320.63/1,651,157.87 = 955,285.59/x - Step 3: Cross multiply
1,195,320.63x = 1,651,157.87 × 955,285.59 - Step 4: Simplify right side
1,195,320.63x = 1,577,327,315,249.67 - Step 5: Solve for x
x = 1,577,327,315,249.67/1,195,320.63 - Step 6: Final answer
x = 1,319,585.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.