Finding the Fourth Proportional to 1,064,416.60, 1,596,880.05 and 354,450.79
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Solution
The fourth proportional to 1,064,416.60, 1,596,880.05 and 354,450.79 is: 531,761.15
Step by Step Solution
- Step 1: Write the proportion equation
1,064,416.60 : 1,596,880.05 = 354,450.79 : x - Step 2: Convert to fraction form
1,064,416.60/1,596,880.05 = 354,450.79/x - Step 3: Cross multiply
1,064,416.60x = 1,596,880.05 × 354,450.79 - Step 4: Simplify right side
1,064,416.60x = 566,015,395,257.74 - Step 5: Solve for x
x = 566,015,395,257.74/1,064,416.60 - Step 6: Final answer
x = 531,761.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.