Finding the Fourth Proportional to 1,326,894.24, 1,987,423.98 and 1,096,579.62
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Solution
The fourth proportional to 1,326,894.24, 1,987,423.98 and 1,096,579.62 is: 1,642,458.43
Step by Step Solution
- Step 1: Write the proportion equation
1,326,894.24 : 1,987,423.98 = 1,096,579.62 : x - Step 2: Convert to fraction form
1,326,894.24/1,987,423.98 = 1,096,579.62/x - Step 3: Cross multiply
1,326,894.24x = 1,987,423.98 × 1,096,579.62 - Step 4: Simplify right side
1,326,894.24x = 2,179,368,632,767.29 - Step 5: Solve for x
x = 2,179,368,632,767.29/1,326,894.24 - Step 6: Final answer
x = 1,642,458.43
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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.