Finding the Fourth Proportional to 1,756,006.48, 2,423,284.86 and 951,190.48
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Solution
The fourth proportional to 1,756,006.48, 2,423,284.86 and 951,190.48 is: 1,312,640.65
Step by Step Solution
- Step 1: Write the proportion equation
1,756,006.48 : 2,423,284.86 = 951,190.48 : x - Step 2: Convert to fraction form
1,756,006.48/2,423,284.86 = 951,190.48/x - Step 3: Cross multiply
1,756,006.48x = 2,423,284.86 × 951,190.48 - Step 4: Simplify right side
1,756,006.48x = 2,305,005,489,160.13 - Step 5: Solve for x
x = 2,305,005,489,160.13/1,756,006.48 - Step 6: Final answer
x = 1,312,640.65
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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.