Finding the Fourth Proportional to 723,007.24, 1,084,737.57 and 435,132.97
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Solution
The fourth proportional to 723,007.24, 1,084,737.57 and 435,132.97 is: 652,835.90
Step by Step Solution
- Step 1: Write the proportion equation
723,007.24 : 1,084,737.57 = 435,132.97 : x - Step 2: Convert to fraction form
723,007.24/1,084,737.57 = 435,132.97/x - Step 3: Cross multiply
723,007.24x = 1,084,737.57 × 435,132.97 - Step 4: Simplify right side
723,007.24x = 472,005,080,504.68 - Step 5: Solve for x
x = 472,005,080,504.68/723,007.24 - Step 6: Final answer
x = 652,835.90
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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.