Finding the Fourth Proportional to 1,423,295.01, 1,963,953.14 and 850,213.53
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Solution
The fourth proportional to 1,423,295.01, 1,963,953.14 and 850,213.53 is: 1,173,178.80
Step by Step Solution
- Step 1: Write the proportion equation
1,423,295.01 : 1,963,953.14 = 850,213.53 : x - Step 2: Convert to fraction form
1,423,295.01/1,963,953.14 = 850,213.53/x - Step 3: Cross multiply
1,423,295.01x = 1,963,953.14 × 850,213.53 - Step 4: Simplify right side
1,423,295.01x = 1,669,779,527,662.92 - Step 5: Solve for x
x = 1,669,779,527,662.92/1,423,295.01 - Step 6: Final answer
x = 1,173,178.80
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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.