Finding the Fourth Proportional to 884,572.90, 1,220,704.42 and 502,599.68
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Solution
The fourth proportional to 884,572.90, 1,220,704.42 and 502,599.68 is: 693,584.05
Step by Step Solution
- Step 1: Write the proportion equation
884,572.90 : 1,220,704.42 = 502,599.68 : x - Step 2: Convert to fraction form
884,572.90/1,220,704.42 = 502,599.68/x - Step 3: Cross multiply
884,572.90x = 1,220,704.42 × 502,599.68 - Step 4: Simplify right side
884,572.90x = 613,525,652,472.41 - Step 5: Solve for x
x = 613,525,652,472.41/884,572.90 - Step 6: Final answer
x = 693,584.05
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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.