Finding the Fourth Proportional to 1,197,044.46, 1,651,961.16 and 653,210.07
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Solution
The fourth proportional to 1,197,044.46, 1,651,961.16 and 653,210.07 is: 901,451.62
Step by Step Solution
- Step 1: Write the proportion equation
1,197,044.46 : 1,651,961.16 = 653,210.07 : x - Step 2: Convert to fraction form
1,197,044.46/1,651,961.16 = 653,210.07/x - Step 3: Cross multiply
1,197,044.46x = 1,651,961.16 × 653,210.07 - Step 4: Simplify right side
1,197,044.46x = 1,079,077,664,960.88 - Step 5: Solve for x
x = 1,079,077,664,960.88/1,197,044.46 - Step 6: Final answer
x = 901,451.62
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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.