Finding the Fourth Proportional to 1,595,838.32, 2,391,689.28 and 648,108.08
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Solution
The fourth proportional to 1,595,838.32, 2,391,689.28 and 648,108.08 is: 971,322.17
Step by Step Solution
- Step 1: Write the proportion equation
1,595,838.32 : 2,391,689.28 = 648,108.08 : x - Step 2: Convert to fraction form
1,595,838.32/2,391,689.28 = 648,108.08/x - Step 3: Cross multiply
1,595,838.32x = 2,391,689.28 × 648,108.08 - Step 4: Simplify right side
1,595,838.32x = 1,550,073,147,217.38 - Step 5: Solve for x
x = 1,550,073,147,217.38/1,595,838.32 - Step 6: Final answer
x = 971,322.17
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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.