Finding the Fourth Proportional to 1,361,052.96, 2,041,579.53 and 562,355.09
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Solution
The fourth proportional to 1,361,052.96, 2,041,579.53 and 562,355.09 is: 843,532.66
Step by Step Solution
- Step 1: Write the proportion equation
1,361,052.96 : 2,041,579.53 = 562,355.09 : x - Step 2: Convert to fraction form
1,361,052.96/2,041,579.53 = 562,355.09/x - Step 3: Cross multiply
1,361,052.96x = 2,041,579.53 × 562,355.09 - Step 4: Simplify right side
1,361,052.96x = 1,148,092,630,127.41 - Step 5: Solve for x
x = 1,148,092,630,127.41/1,361,052.96 - Step 6: Final answer
x = 843,532.66
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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.