Finding the Fourth Proportional to 830,733.74, 1,248,701.69 and 548,239.62
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Solution
The fourth proportional to 830,733.74, 1,248,701.69 and 548,239.62 is: 824,076.00
Step by Step Solution
- Step 1: Write the proportion equation
830,733.74 : 1,248,701.69 = 548,239.62 : x - Step 2: Convert to fraction form
830,733.74/1,248,701.69 = 548,239.62/x - Step 3: Cross multiply
830,733.74x = 1,248,701.69 × 548,239.62 - Step 4: Simplify right side
830,733.74x = 684,587,737,277.76 - Step 5: Solve for x
x = 684,587,737,277.76/830,733.74 - Step 6: Final answer
x = 824,076.00
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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.