Finding the Fourth Proportional to 1,679,062.64, 2,517,852.80 and 480,713.00
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Solution
The fourth proportional to 1,679,062.64, 2,517,852.80 and 480,713.00 is: 720,857.30
Step by Step Solution
- Step 1: Write the proportion equation
1,679,062.64 : 2,517,852.80 = 480,713.00 : x - Step 2: Convert to fraction form
1,679,062.64/2,517,852.80 = 480,713.00/x - Step 3: Cross multiply
1,679,062.64x = 2,517,852.80 × 480,713.00 - Step 4: Simplify right side
1,679,062.64x = 1,210,364,561,658.92 - Step 5: Solve for x
x = 1,210,364,561,658.92/1,679,062.64 - Step 6: Final answer
x = 720,857.30
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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.