Finding the Fourth Proportional to 1,250,226.99, 1,874,226.69 and 451,330.74
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Solution
The fourth proportional to 1,250,226.99, 1,874,226.69 and 451,330.74 is: 676,594.03
Step by Step Solution
- Step 1: Write the proportion equation
1,250,226.99 : 1,874,226.69 = 451,330.74 : x - Step 2: Convert to fraction form
1,250,226.99/1,874,226.69 = 451,330.74/x - Step 3: Cross multiply
1,250,226.99x = 1,874,226.69 × 451,330.74 - Step 4: Simplify right side
1,250,226.99x = 845,896,118,925.45 - Step 5: Solve for x
x = 845,896,118,925.45/1,250,226.99 - Step 6: Final answer
x = 676,594.03
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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.