Finding the Fourth Proportional to 806,267.05, 1,112,694.50 and 462,160.28
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Solution
The fourth proportional to 806,267.05, 1,112,694.50 and 462,160.28 is: 637,807.54
Step by Step Solution
- Step 1: Write the proportion equation
806,267.05 : 1,112,694.50 = 462,160.28 : x - Step 2: Convert to fraction form
806,267.05/1,112,694.50 = 462,160.28/x - Step 3: Cross multiply
806,267.05x = 1,112,694.50 × 462,160.28 - Step 4: Simplify right side
806,267.05x = 514,243,201,674.46 - Step 5: Solve for x
x = 514,243,201,674.46/806,267.05 - Step 6: Final answer
x = 637,807.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.