Finding the Fourth Proportional to 1,167,044.06, 1,750,566.09 and 368,886.17
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Solution
The fourth proportional to 1,167,044.06, 1,750,566.09 and 368,886.17 is: 553,329.25
Step by Step Solution
- Step 1: Write the proportion equation
1,167,044.06 : 1,750,566.09 = 368,886.17 : x - Step 2: Convert to fraction form
1,167,044.06/1,750,566.09 = 368,886.17/x - Step 3: Cross multiply
1,167,044.06x = 1,750,566.09 × 368,886.17 - Step 4: Simplify right side
1,167,044.06x = 645,759,611,519.15 - Step 5: Solve for x
x = 645,759,611,519.15/1,167,044.06 - Step 6: Final answer
x = 553,329.25
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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.