Finding the Fourth Proportional to 736,507.62, 1,104,754.05 and 256,734.45
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Solution
The fourth proportional to 736,507.62, 1,104,754.05 and 256,734.45 is: 385,099.10
Step by Step Solution
- Step 1: Write the proportion equation
736,507.62 : 1,104,754.05 = 256,734.45 : x - Step 2: Convert to fraction form
736,507.62/1,104,754.05 = 256,734.45/x - Step 3: Cross multiply
736,507.62x = 1,104,754.05 × 256,734.45 - Step 4: Simplify right side
736,507.62x = 283,628,423,412.02 - Step 5: Solve for x
x = 283,628,423,412.02/736,507.62 - Step 6: Final answer
x = 385,099.10
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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.