Finding the Fourth Proportional to 1,696,459.68, 2,544,676.56 and 434,285.28
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Solution
The fourth proportional to 1,696,459.68, 2,544,676.56 and 434,285.28 is: 651,424.60
Step by Step Solution
- Step 1: Write the proportion equation
1,696,459.68 : 2,544,676.56 = 434,285.28 : x - Step 2: Convert to fraction form
1,696,459.68/2,544,676.56 = 434,285.28/x - Step 3: Cross multiply
1,696,459.68x = 2,544,676.56 × 434,285.28 - Step 4: Simplify right side
1,696,459.68x = 1,105,115,572,369.04 - Step 5: Solve for x
x = 1,105,115,572,369.04/1,696,459.68 - Step 6: Final answer
x = 651,424.60
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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.