Finding the Fourth Proportional to 793,572.21, 1,190,053.70 and 337,874.52
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Solution
The fourth proportional to 793,572.21, 1,190,053.70 and 337,874.52 is: 506,682.08
Step by Step Solution
- Step 1: Write the proportion equation
793,572.21 : 1,190,053.70 = 337,874.52 : x - Step 2: Convert to fraction form
793,572.21/1,190,053.70 = 337,874.52/x - Step 3: Cross multiply
793,572.21x = 1,190,053.70 × 337,874.52 - Step 4: Simplify right side
793,572.21x = 402,088,820,972.35 - Step 5: Solve for x
x = 402,088,820,972.35/793,572.21 - Step 6: Final answer
x = 506,682.08
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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.