Finding the Fourth Proportional to 1,806,660.01, 2,708,330.36 and 781,349.00
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Solution
The fourth proportional to 1,806,660.01, 2,708,330.36 and 781,349.00 is: 1,171,305.72
Step by Step Solution
- Step 1: Write the proportion equation
1,806,660.01 : 2,708,330.36 = 781,349.00 : x - Step 2: Convert to fraction form
1,806,660.01/2,708,330.36 = 781,349.00/x - Step 3: Cross multiply
1,806,660.01x = 2,708,330.36 × 781,349.00 - Step 4: Simplify right side
1,806,660.01x = 2,116,151,207,562.74 - Step 5: Solve for x
x = 2,116,151,207,562.74/1,806,660.01 - Step 6: Final answer
x = 1,171,305.72
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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.