Finding the Fourth Proportional to 888,596.99, 1,226,260.13 and 480,697.80
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Solution
The fourth proportional to 888,596.99, 1,226,260.13 and 480,697.80 is: 663,360.95
Step by Step Solution
- Step 1: Write the proportion equation
888,596.99 : 1,226,260.13 = 480,697.80 : x - Step 2: Convert to fraction form
888,596.99/1,226,260.13 = 480,697.80/x - Step 3: Cross multiply
888,596.99x = 1,226,260.13 × 480,697.80 - Step 4: Simplify right side
888,596.99x = 589,460,544,315.23 - Step 5: Solve for x
x = 589,460,544,315.23/888,596.99 - Step 6: Final answer
x = 663,360.95
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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.