Finding the Fourth Proportional to 1,170,264.08, 1,755,396.12 and 411,926.96
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Solution
The fourth proportional to 1,170,264.08, 1,755,396.12 and 411,926.96 is: 617,890.44
Step by Step Solution
- Step 1: Write the proportion equation
1,170,264.08 : 1,755,396.12 = 411,926.96 : x - Step 2: Convert to fraction form
1,170,264.08/1,755,396.12 = 411,926.96/x - Step 3: Cross multiply
1,170,264.08x = 1,755,396.12 × 411,926.96 - Step 4: Simplify right side
1,170,264.08x = 723,094,987,307.40 - Step 5: Solve for x
x = 723,094,987,307.40/1,170,264.08 - Step 6: Final answer
x = 617,890.44
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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.