Finding the Fourth Proportional to 1,758,357.60, 2,637,277.20 and 496,312.80
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Solution
The fourth proportional to 1,758,357.60, 2,637,277.20 and 496,312.80 is: 744,396.04
Step by Step Solution
- Step 1: Write the proportion equation
1,758,357.60 : 2,637,277.20 = 496,312.80 : x - Step 2: Convert to fraction form
1,758,357.60/2,637,277.20 = 496,312.80/x - Step 3: Cross multiply
1,758,357.60x = 2,637,277.20 × 496,312.80 - Step 4: Simplify right side
1,758,357.60x = 1,308,914,431,508.16 - Step 5: Solve for x
x = 1,308,914,431,508.16/1,758,357.60 - Step 6: Final answer
x = 744,396.04
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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.