Finding the Fourth Proportional to 723,706.14, 1,085,282.04 and 243,804.99
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Solution
The fourth proportional to 723,706.14, 1,085,282.04 and 243,804.99 is: 365,614.11
Step by Step Solution
- Step 1: Write the proportion equation
723,706.14 : 1,085,282.04 = 243,804.99 : x - Step 2: Convert to fraction form
723,706.14/1,085,282.04 = 243,804.99/x - Step 3: Cross multiply
723,706.14x = 1,085,282.04 × 243,804.99 - Step 4: Simplify right side
723,706.14x = 264,597,175,788.74 - Step 5: Solve for x
x = 264,597,175,788.74/723,706.14 - Step 6: Final answer
x = 365,614.11
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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.