Finding the Fourth Proportional to 1,582,755.60, 2,184,243.40 and 971,246.24
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Solution
The fourth proportional to 1,582,755.60, 2,184,243.40 and 971,246.24 is: 1,340,344.77
Step by Step Solution
- Step 1: Write the proportion equation
1,582,755.60 : 2,184,243.40 = 971,246.24 : x - Step 2: Convert to fraction form
1,582,755.60/2,184,243.40 = 971,246.24/x - Step 3: Cross multiply
1,582,755.60x = 2,184,243.40 × 971,246.24 - Step 4: Simplify right side
1,582,755.60x = 2,121,438,189,494.82 - Step 5: Solve for x
x = 2,121,438,189,494.82/1,582,755.60 - Step 6: Final answer
x = 1,340,344.77
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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.