Finding the Fourth Proportional to 875,706.84, 1,313,615.64 and 370,173.60
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Solution
The fourth proportional to 875,706.84, 1,313,615.64 and 370,173.60 is: 555,283.81
Step by Step Solution
- Step 1: Write the proportion equation
875,706.84 : 1,313,615.64 = 370,173.60 : x - Step 2: Convert to fraction form
875,706.84/1,313,615.64 = 370,173.60/x - Step 3: Cross multiply
875,706.84x = 1,313,615.64 × 370,173.60 - Step 4: Simplify right side
875,706.84x = 486,265,830,475.10 - Step 5: Solve for x
x = 486,265,830,475.10/875,706.84 - Step 6: Final answer
x = 555,283.81
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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.