Finding the Fourth Proportional to 1,669,712.49, 2,504,364.63 and 710,554.44
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Solution
The fourth proportional to 1,669,712.49, 2,504,364.63 and 710,554.44 is: 1,065,744.80
Step by Step Solution
- Step 1: Write the proportion equation
1,669,712.49 : 2,504,364.63 = 710,554.44 : x - Step 2: Convert to fraction form
1,669,712.49/2,504,364.63 = 710,554.44/x - Step 3: Cross multiply
1,669,712.49x = 2,504,364.63 × 710,554.44 - Step 4: Simplify right side
1,669,712.49x = 1,779,487,407,225.46 - Step 5: Solve for x
x = 1,779,487,407,225.46/1,669,712.49 - Step 6: Final answer
x = 1,065,744.80
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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.