Finding the Fourth Proportional to 1,586,509.24, 2,379,763.62 and 464,577.88
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Solution
The fourth proportional to 1,586,509.24, 2,379,763.62 and 464,577.88 is: 696,866.75
Step by Step Solution
- Step 1: Write the proportion equation
1,586,509.24 : 2,379,763.62 = 464,577.88 : x - Step 2: Convert to fraction form
1,586,509.24/2,379,763.62 = 464,577.88/x - Step 3: Cross multiply
1,586,509.24x = 2,379,763.62 × 464,577.88 - Step 4: Simplify right side
1,586,509.24x = 1,105,585,537,480.73 - Step 5: Solve for x
x = 1,105,585,537,480.73/1,586,509.24 - Step 6: Final answer
x = 696,866.75
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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.