Finding the Fourth Proportional to 1,295,562.96, 1,943,124.12 and 348,722.64
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Solution
The fourth proportional to 1,295,562.96, 1,943,124.12 and 348,722.64 is: 523,024.66
Step by Step Solution
- Step 1: Write the proportion equation
1,295,562.96 : 1,943,124.12 = 348,722.64 : x - Step 2: Convert to fraction form
1,295,562.96/1,943,124.12 = 348,722.64/x - Step 3: Cross multiply
1,295,562.96x = 1,943,124.12 × 348,722.64 - Step 4: Simplify right side
1,295,562.96x = 677,611,372,974.08 - Step 5: Solve for x
x = 677,611,372,974.08/1,295,562.96 - Step 6: Final answer
x = 523,024.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.