Finding the Fourth Proportional to 1,695,894.66, 2,544,235.20 and 558,615.96
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Solution
The fourth proportional to 1,695,894.66, 2,544,235.20 and 558,615.96 is: 838,053.46
Step by Step Solution
- Step 1: Write the proportion equation
1,695,894.66 : 2,544,235.20 = 558,615.96 : x - Step 2: Convert to fraction form
1,695,894.66/2,544,235.20 = 558,615.96/x - Step 3: Cross multiply
1,695,894.66x = 2,544,235.20 × 558,615.96 - Step 4: Simplify right side
1,695,894.66x = 1,421,250,388,713.79 - Step 5: Solve for x
x = 1,421,250,388,713.79/1,695,894.66 - Step 6: Final answer
x = 838,053.46
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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.