Finding the Fourth Proportional to 1,953,955.68, 2,931,216.02 and 739,202.94
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Solution
The fourth proportional to 1,953,955.68, 2,931,216.02 and 739,202.94 is: 1,108,911.28
Step by Step Solution
- Step 1: Write the proportion equation
1,953,955.68 : 2,931,216.02 = 739,202.94 : x - Step 2: Convert to fraction form
1,953,955.68/2,931,216.02 = 739,202.94/x - Step 3: Cross multiply
1,953,955.68x = 2,931,216.02 × 739,202.94 - Step 4: Simplify right side
1,953,955.68x = 2,166,763,499,759.10 - Step 5: Solve for x
x = 2,166,763,499,759.10/1,953,955.68 - Step 6: Final answer
x = 1,108,911.28
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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.