Finding the Fourth Proportional to 1,209,048.40, 1,813,674.12 and 367,607.44
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Solution
The fourth proportional to 1,209,048.40, 1,813,674.12 and 367,607.44 is: 551,442.03
Step by Step Solution
- Step 1: Write the proportion equation
1,209,048.40 : 1,813,674.12 = 367,607.44 : x - Step 2: Convert to fraction form
1,209,048.40/1,813,674.12 = 367,607.44/x - Step 3: Cross multiply
1,209,048.40x = 1,813,674.12 × 367,607.44 - Step 4: Simplify right side
1,209,048.40x = 666,720,100,247.45 - Step 5: Solve for x
x = 666,720,100,247.45/1,209,048.40 - Step 6: Final answer
x = 551,442.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.