Finding the Fourth Proportional to 1,451,503.74, 2,177,285.79 and 528,228.06
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Solution
The fourth proportional to 1,451,503.74, 2,177,285.79 and 528,228.06 is: 792,353.07
Step by Step Solution
- Step 1: Write the proportion equation
1,451,503.74 : 2,177,285.79 = 528,228.06 : x - Step 2: Convert to fraction form
1,451,503.74/2,177,285.79 = 528,228.06/x - Step 3: Cross multiply
1,451,503.74x = 2,177,285.79 × 528,228.06 - Step 4: Simplify right side
1,451,503.74x = 1,150,103,448,917.27 - Step 5: Solve for x
x = 1,150,103,448,917.27/1,451,503.74 - Step 6: Final answer
x = 792,353.07
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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.