Finding the Fourth Proportional to 1,060,704.24, 1,591,160.04 and 312,964.08
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Solution
The fourth proportional to 1,060,704.24, 1,591,160.04 and 312,964.08 is: 469,476.71
Step by Step Solution
- Step 1: Write the proportion equation
1,060,704.24 : 1,591,160.04 = 312,964.08 : x - Step 2: Convert to fraction form
1,060,704.24/1,591,160.04 = 312,964.08/x - Step 3: Cross multiply
1,060,704.24x = 1,591,160.04 × 312,964.08 - Step 4: Simplify right side
1,060,704.24x = 497,975,938,051.36 - Step 5: Solve for x
x = 497,975,938,051.36/1,060,704.24 - Step 6: Final answer
x = 469,476.71
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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.