Finding the Fourth Proportional to 1,412,134.40, 1,948,747.95 and 767,552.84
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Solution
The fourth proportional to 1,412,134.40, 1,948,747.95 and 767,552.84 is: 1,059,224.27
Step by Step Solution
- Step 1: Write the proportion equation
1,412,134.40 : 1,948,747.95 = 767,552.84 : x - Step 2: Convert to fraction form
1,412,134.40/1,948,747.95 = 767,552.84/x - Step 3: Cross multiply
1,412,134.40x = 1,948,747.95 × 767,552.84 - Step 4: Simplify right side
1,412,134.40x = 1,495,767,023,466.68 - Step 5: Solve for x
x = 1,495,767,023,466.68/1,412,134.40 - Step 6: Final answer
x = 1,059,224.27
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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.