Finding the Fourth Proportional to 1,929,815.42, 2,894,982.33 and 732,181.82
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Solution
The fourth proportional to 1,929,815.42, 2,894,982.33 and 732,181.82 is: 1,098,371.07
Step by Step Solution
- Step 1: Write the proportion equation
1,929,815.42 : 2,894,982.33 = 732,181.82 : x - Step 2: Convert to fraction form
1,929,815.42/2,894,982.33 = 732,181.82/x - Step 3: Cross multiply
1,929,815.42x = 2,894,982.33 × 732,181.82 - Step 4: Simplify right side
1,929,815.42x = 2,119,653,431,247.24 - Step 5: Solve for x
x = 2,119,653,431,247.24/1,929,815.42 - Step 6: Final answer
x = 1,098,371.07
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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.