Finding the Fourth Proportional to 1,558,060.05, 2,337,090.08 and 718,252.05
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Solution
The fourth proportional to 1,558,060.05, 2,337,090.08 and 718,252.05 is: 1,077,378.08
Step by Step Solution
- Step 1: Write the proportion equation
1,558,060.05 : 2,337,090.08 = 718,252.05 : x - Step 2: Convert to fraction form
1,558,060.05/2,337,090.08 = 718,252.05/x - Step 3: Cross multiply
1,558,060.05x = 2,337,090.08 × 718,252.05 - Step 4: Simplify right side
1,558,060.05x = 1,678,619,737,403.40 - Step 5: Solve for x
x = 1,678,619,737,403.40/1,558,060.05 - Step 6: Final answer
x = 1,077,378.08
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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.