Finding the Fourth Proportional to 1,044,212.76, 1,566,320.52 and 286,060.92
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Solution
The fourth proportional to 1,044,212.76, 1,566,320.52 and 286,060.92 is: 429,091.76
Step by Step Solution
- Step 1: Write the proportion equation
1,044,212.76 : 1,566,320.52 = 286,060.92 : x - Step 2: Convert to fraction form
1,044,212.76/1,566,320.52 = 286,060.92/x - Step 3: Cross multiply
1,044,212.76x = 1,566,320.52 × 286,060.92 - Step 4: Simplify right side
1,044,212.76x = 448,063,088,966.08 - Step 5: Solve for x
x = 448,063,088,966.08/1,044,212.76 - Step 6: Final answer
x = 429,091.76
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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.