Finding the Fourth Proportional to 1,582,699.63, 2,184,122.43 and 857,566.97
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Solution
The fourth proportional to 1,582,699.63, 2,184,122.43 and 857,566.97 is: 1,183,440.76
Step by Step Solution
- Step 1: Write the proportion equation
1,582,699.63 : 2,184,122.43 = 857,566.97 : x - Step 2: Convert to fraction form
1,582,699.63/2,184,122.43 = 857,566.97/x - Step 3: Cross multiply
1,582,699.63x = 2,184,122.43 × 857,566.97 - Step 4: Simplify right side
1,582,699.63x = 1,873,031,254,404.14 - Step 5: Solve for x
x = 1,873,031,254,404.14/1,582,699.63 - Step 6: Final answer
x = 1,183,440.76
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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.