Finding the Fourth Proportional to 1,494,972.99, 2,063,033.96 and 815,914.35
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Solution
The fourth proportional to 1,494,972.99, 2,063,033.96 and 815,914.35 is: 1,125,946.10
Step by Step Solution
- Step 1: Write the proportion equation
1,494,972.99 : 2,063,033.96 = 815,914.35 : x - Step 2: Convert to fraction form
1,494,972.99/2,063,033.96 = 815,914.35/x - Step 3: Cross multiply
1,494,972.99x = 2,063,033.96 × 815,914.35 - Step 4: Simplify right side
1,494,972.99x = 1,683,259,008,421.75 - Step 5: Solve for x
x = 1,683,259,008,421.75/1,494,972.99 - Step 6: Final answer
x = 1,125,946.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.