Finding the Fourth Proportional to 1,026,562.24, 1,539,826.41 and 306,905.62
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Solution
The fourth proportional to 1,026,562.24, 1,539,826.41 and 306,905.62 is: 460,353.36
Step by Step Solution
- Step 1: Write the proportion equation
1,026,562.24 : 1,539,826.41 = 306,905.62 : x - Step 2: Convert to fraction form
1,026,562.24/1,539,826.41 = 306,905.62/x - Step 3: Cross multiply
1,026,562.24x = 1,539,826.41 × 306,905.62 - Step 4: Simplify right side
1,026,562.24x = 472,581,379,053.42 - Step 5: Solve for x
x = 472,581,379,053.42/1,026,562.24 - Step 6: Final answer
x = 460,353.36
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1.5x scale
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.