Finding the Fourth Proportional to 1,677,250.10, 2,314,535.64 and 913,301.84
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Solution
The fourth proportional to 1,677,250.10, 2,314,535.64 and 913,301.84 is: 1,260,318.70
Step by Step Solution
- Step 1: Write the proportion equation
1,677,250.10 : 2,314,535.64 = 913,301.84 : x - Step 2: Convert to fraction form
1,677,250.10/2,314,535.64 = 913,301.84/x - Step 3: Cross multiply
1,677,250.10x = 2,314,535.64 × 913,301.84 - Step 4: Simplify right side
1,677,250.10x = 2,113,869,658,757.58 - Step 5: Solve for x
x = 2,113,869,658,757.58/1,677,250.10 - Step 6: Final answer
x = 1,260,318.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.