Finding the Fourth Proportional to 1,097,106.09, 1,645,067.42 and 497,740.20
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Solution
The fourth proportional to 1,097,106.09, 1,645,067.42 and 497,740.20 is: 746,341.85
Step by Step Solution
- Step 1: Write the proportion equation
1,097,106.09 : 1,645,067.42 = 497,740.20 : x - Step 2: Convert to fraction form
1,097,106.09/1,645,067.42 = 497,740.20/x - Step 3: Cross multiply
1,097,106.09x = 1,645,067.42 × 497,740.20 - Step 4: Simplify right side
1,097,106.09x = 818,816,184,155.58 - Step 5: Solve for x
x = 818,816,184,155.58/1,097,106.09 - Step 6: Final answer
x = 746,341.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.