Finding the Fourth Proportional to 1,788,286.88, 2,467,801.68 and 983,470.88
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Solution
The fourth proportional to 1,788,286.88, 2,467,801.68 and 983,470.88 is: 1,357,171.00
Step by Step Solution
- Step 1: Write the proportion equation
1,788,286.88 : 2,467,801.68 = 983,470.88 : x - Step 2: Convert to fraction form
1,788,286.88/2,467,801.68 = 983,470.88/x - Step 3: Cross multiply
1,788,286.88x = 2,467,801.68 × 983,470.88 - Step 4: Simplify right side
1,788,286.88x = 2,427,011,089,895.08 - Step 5: Solve for x
x = 2,427,011,089,895.08/1,788,286.88 - Step 6: Final answer
x = 1,357,171.00
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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.