Finding the Fourth Proportional to 818,735.99, 1,226,746.28 and 497,917.46
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Solution
The fourth proportional to 818,735.99, 1,226,746.28 and 497,917.46 is: 746,050.51
Step by Step Solution
- Step 1: Write the proportion equation
818,735.99 : 1,226,746.28 = 497,917.46 : x - Step 2: Convert to fraction form
818,735.99/1,226,746.28 = 497,917.46/x - Step 3: Cross multiply
818,735.99x = 1,226,746.28 × 497,917.46 - Step 4: Simplify right side
818,735.99x = 610,818,396,113.71 - Step 5: Solve for x
x = 610,818,396,113.71/818,735.99 - Step 6: Final answer
x = 746,050.51
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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.