Finding the Fourth Proportional to 737,052, 1,017,135.84 and 414,767.52
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Solution
The fourth proportional to 737,052, 1,017,135.84 and 414,767.52 is: 572,381.47
Step by Step Solution
- Step 1: Write the proportion equation
737,052 : 1,017,135.84 = 414,767.52 : x - Step 2: Convert to fraction form
737,052/1,017,135.84 = 414,767.52/x - Step 3: Cross multiply
737,052x = 1,017,135.84 × 414,767.52 - Step 4: Simplify right side
737,052x = 421,874,909,859.92 - Step 5: Solve for x
x = 421,874,909,859.92/737,052 - Step 6: Final answer
x = 572,381.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.