Finding the Fourth Proportional to 1,235,002.11, 1,852,243.97 and 348,330.75
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Solution
The fourth proportional to 1,235,002.11, 1,852,243.97 and 348,330.75 is: 522,423.02
Step by Step Solution
- Step 1: Write the proportion equation
1,235,002.11 : 1,852,243.97 = 348,330.75 : x - Step 2: Convert to fraction form
1,235,002.11/1,852,243.97 = 348,330.75/x - Step 3: Cross multiply
1,235,002.11x = 1,852,243.97 × 348,330.75 - Step 4: Simplify right side
1,235,002.11x = 645,193,529,511.42 - Step 5: Solve for x
x = 645,193,529,511.42/1,235,002.11 - Step 6: Final answer
x = 522,423.02
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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.