Finding the Fourth Proportional to 1,185,283.55, 1,777,205.34 and 464,762.01
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Solution
The fourth proportional to 1,185,283.55, 1,777,205.34 and 464,762.01 is: 696,860.70
Step by Step Solution
- Step 1: Write the proportion equation
1,185,283.55 : 1,777,205.34 = 464,762.01 : x - Step 2: Convert to fraction form
1,185,283.55/1,777,205.34 = 464,762.01/x - Step 3: Cross multiply
1,185,283.55x = 1,777,205.34 × 464,762.01 - Step 4: Simplify right side
1,185,283.55x = 825,977,526,001.13 - Step 5: Solve for x
x = 825,977,526,001.13/1,185,283.55 - Step 6: Final answer
x = 696,860.70
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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.