Finding the Fourth Proportional to 1,607,330.48, 2,409,318.68 and 542,006.24
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Solution
The fourth proportional to 1,607,330.48, 2,409,318.68 and 542,006.24 is: 812,443.85
Step by Step Solution
- Step 1: Write the proportion equation
1,607,330.48 : 2,409,318.68 = 542,006.24 : x - Step 2: Convert to fraction form
1,607,330.48/2,409,318.68 = 542,006.24/x - Step 3: Cross multiply
1,607,330.48x = 2,409,318.68 × 542,006.24 - Step 4: Simplify right side
1,607,330.48x = 1,305,865,758,708.56 - Step 5: Solve for x
x = 1,305,865,758,708.56/1,607,330.48 - Step 6: Final answer
x = 812,443.85
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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.