Finding the Fourth Proportional to 1,634,630.84, 2,451,921.56 and 735,437.58
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Solution
The fourth proportional to 1,634,630.84, 2,451,921.56 and 735,437.58 is: 1,103,145.26
Step by Step Solution
- Step 1: Write the proportion equation
1,634,630.84 : 2,451,921.56 = 735,437.58 : x - Step 2: Convert to fraction form
1,634,630.84/2,451,921.56 = 735,437.58/x - Step 3: Cross multiply
1,634,630.84x = 2,451,921.56 × 735,437.58 - Step 4: Simplify right side
1,634,630.84x = 1,803,235,258,436.23 - Step 5: Solve for x
x = 1,803,235,258,436.23/1,634,630.84 - Step 6: Final answer
x = 1,103,145.26
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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.