Finding the Fourth Proportional to 1,767,624.12, 2,651,782.74 and 702,467.64
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Solution
The fourth proportional to 1,767,624.12, 2,651,782.74 and 702,467.64 is: 1,053,839.19
Step by Step Solution
- Step 1: Write the proportion equation
1,767,624.12 : 2,651,782.74 = 702,467.64 : x - Step 2: Convert to fraction form
1,767,624.12/2,651,782.74 = 702,467.64/x - Step 3: Cross multiply
1,767,624.12x = 2,651,782.74 × 702,467.64 - Step 4: Simplify right side
1,767,624.12x = 1,862,791,563,160.53 - Step 5: Solve for x
x = 1,862,791,563,160.53/1,767,624.12 - Step 6: Final answer
x = 1,053,839.19
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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.