Finding the Fourth Proportional to 1,306,292.92, 1,959,563.05 and 507,636.05
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Solution
The fourth proportional to 1,306,292.92, 1,959,563.05 and 507,636.05 is: 761,502.14
Step by Step Solution
- Step 1: Write the proportion equation
1,306,292.92 : 1,959,563.05 = 507,636.05 : x - Step 2: Convert to fraction form
1,306,292.92/1,959,563.05 = 507,636.05/x - Step 3: Cross multiply
1,306,292.92x = 1,959,563.05 × 507,636.05 - Step 4: Simplify right side
1,306,292.92x = 994,744,850,057.77 - Step 5: Solve for x
x = 994,744,850,057.77/1,306,292.92 - Step 6: Final answer
x = 761,502.14
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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.