Finding the Fourth Proportional to 1,302,261.04, 1,952,977.74 and 1,217,252.74
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Solution
The fourth proportional to 1,302,261.04, 1,952,977.74 and 1,217,252.74 is: 1,825,492.30
Step by Step Solution
- Step 1: Write the proportion equation
1,302,261.04 : 1,952,977.74 = 1,217,252.74 : x - Step 2: Convert to fraction form
1,302,261.04/1,952,977.74 = 1,217,252.74/x - Step 3: Cross multiply
1,302,261.04x = 1,952,977.74 × 1,217,252.74 - Step 4: Simplify right side
1,302,261.04x = 2,377,267,505,174.01 - Step 5: Solve for x
x = 2,377,267,505,174.01/1,302,261.04 - Step 6: Final answer
x = 1,825,492.30
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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.