Finding the Fourth Proportional to 1,634,955.36, 2,452,536.72 and 513,068.64
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Solution
The fourth proportional to 1,634,955.36, 2,452,536.72 and 513,068.64 is: 769,635.50
Step by Step Solution
- Step 1: Write the proportion equation
1,634,955.36 : 2,452,536.72 = 513,068.64 : x - Step 2: Convert to fraction form
1,634,955.36/2,452,536.72 = 513,068.64/x - Step 3: Cross multiply
1,634,955.36x = 2,452,536.72 × 513,068.64 - Step 4: Simplify right side
1,634,955.36x = 1,258,319,679,480.46 - Step 5: Solve for x
x = 1,258,319,679,480.46/1,634,955.36 - Step 6: Final answer
x = 769,635.50
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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.