Finding the Fourth Proportional to 736,615.58, 1,016,519.29 and 414,325.89
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Solution
The fourth proportional to 736,615.58, 1,016,519.29 and 414,325.89 is: 571,763.99
Step by Step Solution
- Step 1: Write the proportion equation
736,615.58 : 1,016,519.29 = 414,325.89 : x - Step 2: Convert to fraction form
736,615.58/1,016,519.29 = 414,325.89/x - Step 3: Cross multiply
736,615.58x = 1,016,519.29 × 414,325.89 - Step 4: Simplify right side
736,615.58x = 421,170,258,495.60 - Step 5: Solve for x
x = 421,170,258,495.60/736,615.58 - Step 6: Final answer
x = 571,763.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.