Finding the Fourth Proportional to 1,582,922.70, 2,184,435.18 and 857,764.08
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Solution
The fourth proportional to 1,582,922.70, 2,184,435.18 and 857,764.08 is: 1,183,715.44
Step by Step Solution
- Step 1: Write the proportion equation
1,582,922.70 : 2,184,435.18 = 857,764.08 : x - Step 2: Convert to fraction form
1,582,922.70/2,184,435.18 = 857,764.08/x - Step 3: Cross multiply
1,582,922.70x = 2,184,435.18 × 857,764.08 - Step 4: Simplify right side
1,582,922.70x = 1,873,730,032,492.33 - Step 5: Solve for x
x = 1,873,730,032,492.33/1,582,922.70 - Step 6: Final answer
x = 1,183,715.44
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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.