Finding the Fourth Proportional to 1,203,971.99, 1,805,005.25 and 596,330.10
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Solution
The fourth proportional to 1,203,971.99, 1,805,005.25 and 596,330.10 is: 894,023.26
Step by Step Solution
- Step 1: Write the proportion equation
1,203,971.99 : 1,805,005.25 = 596,330.10 : x - Step 2: Convert to fraction form
1,203,971.99/1,805,005.25 = 596,330.10/x - Step 3: Cross multiply
1,203,971.99x = 1,805,005.25 × 596,330.10 - Step 4: Simplify right side
1,203,971.99x = 1,076,378,960,487.61 - Step 5: Solve for x
x = 1,076,378,960,487.61/1,203,971.99 - Step 6: Final answer
x = 894,023.26
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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.