Finding the Fourth Proportional to 1,332,234.93, 1,838,373.26 and 751,426.05
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Solution
The fourth proportional to 1,332,234.93, 1,838,373.26 and 751,426.05 is: 1,036,905.37
Step by Step Solution
- Step 1: Write the proportion equation
1,332,234.93 : 1,838,373.26 = 751,426.05 : x - Step 2: Convert to fraction form
1,332,234.93/1,838,373.26 = 751,426.05/x - Step 3: Cross multiply
1,332,234.93x = 1,838,373.26 × 751,426.05 - Step 4: Simplify right side
1,332,234.93x = 1,381,401,549,874.12 - Step 5: Solve for x
x = 1,381,401,549,874.12/1,332,234.93 - Step 6: Final answer
x = 1,036,905.37
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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.