Finding the Fourth Proportional to 652,121.02, 898,982.10 and 457,937.26
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Solution
The fourth proportional to 652,121.02, 898,982.10 and 457,937.26 is: 631,289.88
Step by Step Solution
- Step 1: Write the proportion equation
652,121.02 : 898,982.10 = 457,937.26 : x - Step 2: Convert to fraction form
652,121.02/898,982.10 = 457,937.26/x - Step 3: Cross multiply
652,121.02x = 898,982.10 × 457,937.26 - Step 4: Simplify right side
652,121.02x = 411,677,399,663.05 - Step 5: Solve for x
x = 411,677,399,663.05/652,121.02 - Step 6: Final answer
x = 631,289.88
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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.