Finding the Fourth Proportional to 1,725,842.72, 2,589,930.48 and 603,921.44
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Solution
The fourth proportional to 1,725,842.72, 2,589,930.48 and 603,921.44 is: 906,290.32
Step by Step Solution
- Step 1: Write the proportion equation
1,725,842.72 : 2,589,930.48 = 603,921.44 : x - Step 2: Convert to fraction form
1,725,842.72/2,589,930.48 = 603,921.44/x - Step 3: Cross multiply
1,725,842.72x = 2,589,930.48 × 603,921.44 - Step 4: Simplify right side
1,725,842.72x = 1,564,114,544,981.49 - Step 5: Solve for x
x = 1,564,114,544,981.49/1,725,842.72 - Step 6: Final answer
x = 906,290.32
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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.