Finding the Fourth Proportional to 1,167,648.09, 1,751,574.20 and 326,202.27
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Solution
The fourth proportional to 1,167,648.09, 1,751,574.20 and 326,202.27 is: 489,331.92
Step by Step Solution
- Step 1: Write the proportion equation
1,167,648.09 : 1,751,574.20 = 326,202.27 : x - Step 2: Convert to fraction form
1,167,648.09/1,751,574.20 = 326,202.27/x - Step 3: Cross multiply
1,167,648.09x = 1,751,574.20 × 326,202.27 - Step 4: Simplify right side
1,167,648.09x = 571,367,478,482.42 - Step 5: Solve for x
x = 571,367,478,482.42/1,167,648.09 - Step 6: Final answer
x = 489,331.92
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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.