Finding the Fourth Proportional to 1,036,664.21, 1,555,207.73 and 587,585.63
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Solution
The fourth proportional to 1,036,664.21, 1,555,207.73 and 587,585.63 is: 881,498.28
Step by Step Solution
- Step 1: Write the proportion equation
1,036,664.21 : 1,555,207.73 = 587,585.63 : x - Step 2: Convert to fraction form
1,036,664.21/1,555,207.73 = 587,585.63/x - Step 3: Cross multiply
1,036,664.21x = 1,555,207.73 × 587,585.63 - Step 4: Simplify right side
1,036,664.21x = 913,817,713,812.92 - Step 5: Solve for x
x = 913,817,713,812.92/1,036,664.21 - Step 6: Final answer
x = 881,498.28
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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.