Finding the Fourth Proportional to 1,097,109.60, 1,645,072.66 and 497,743.70
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Solution
The fourth proportional to 1,097,109.60, 1,645,072.66 and 497,743.70 is: 746,347.09
Step by Step Solution
- Step 1: Write the proportion equation
1,097,109.60 : 1,645,072.66 = 497,743.70 : x - Step 2: Convert to fraction form
1,097,109.60/1,645,072.66 = 497,743.70/x - Step 3: Cross multiply
1,097,109.60x = 1,645,072.66 × 497,743.70 - Step 4: Simplify right side
1,097,109.60x = 818,824,552,557.24 - Step 5: Solve for x
x = 818,824,552,557.24/1,097,109.60 - Step 6: Final answer
x = 746,347.09
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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.