Finding the Fourth Proportional to 1,044,657.50, 1,567,125.66 and 413,423.69
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Solution
The fourth proportional to 1,044,657.50, 1,567,125.66 and 413,423.69 is: 620,190.70
Step by Step Solution
- Step 1: Write the proportion equation
1,044,657.50 : 1,567,125.66 = 413,423.69 : x - Step 2: Convert to fraction form
1,044,657.50/1,567,125.66 = 413,423.69/x - Step 3: Cross multiply
1,044,657.50x = 1,567,125.66 × 413,423.69 - Step 4: Simplify right side
1,044,657.50x = 647,886,865,215.26 - Step 5: Solve for x
x = 647,886,865,215.26/1,044,657.50 - Step 6: Final answer
x = 620,190.70
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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.