Finding the Fourth Proportional to 1,031,808.62, 1,423,895.88 and 579,099.62
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Solution
The fourth proportional to 1,031,808.62, 1,423,895.88 and 579,099.62 is: 799,157.46
Step by Step Solution
- Step 1: Write the proportion equation
1,031,808.62 : 1,423,895.88 = 579,099.62 : x - Step 2: Convert to fraction form
1,031,808.62/1,423,895.88 = 579,099.62/x - Step 3: Cross multiply
1,031,808.62x = 1,423,895.88 × 579,099.62 - Step 4: Simplify right side
1,031,808.62x = 824,577,555,908.09 - Step 5: Solve for x
x = 824,577,555,908.09/1,031,808.62 - Step 6: Final answer
x = 799,157.46
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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.