Finding the Fourth Proportional to 1,755,985.66, 2,633,977.85 and 493,813.26
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Solution
The fourth proportional to 1,755,985.66, 2,633,977.85 and 493,813.26 is: 740,719.71
Step by Step Solution
- Step 1: Write the proportion equation
1,755,985.66 : 2,633,977.85 = 493,813.26 : x - Step 2: Convert to fraction form
1,755,985.66/2,633,977.85 = 493,813.26/x - Step 3: Cross multiply
1,755,985.66x = 2,633,977.85 × 493,813.26 - Step 4: Simplify right side
1,755,985.66x = 1,300,693,188,876.29 - Step 5: Solve for x
x = 1,300,693,188,876.29/1,755,985.66 - Step 6: Final answer
x = 740,719.71
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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.