Finding the Fourth Proportional to 1,646,708.04, 2,468,795.75 and 836,426.70
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Solution
The fourth proportional to 1,646,708.04, 2,468,795.75 and 836,426.70 is: 1,253,996.84
Step by Step Solution
- Step 1: Write the proportion equation
1,646,708.04 : 2,468,795.75 = 836,426.70 : x - Step 2: Convert to fraction form
1,646,708.04/2,468,795.75 = 836,426.70/x - Step 3: Cross multiply
1,646,708.04x = 2,468,795.75 × 836,426.70 - Step 4: Simplify right side
1,646,708.04x = 2,064,966,677,964.39 - Step 5: Solve for x
x = 2,064,966,677,964.39/1,646,708.04 - Step 6: Final answer
x = 1,253,996.84
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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.