Finding the Fourth Proportional to 884,328.66, 1,220,027.13 and 544,206.42
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Solution
The fourth proportional to 884,328.66, 1,220,027.13 and 544,206.42 is: 750,791.68
Step by Step Solution
- Step 1: Write the proportion equation
884,328.66 : 1,220,027.13 = 544,206.42 : x - Step 2: Convert to fraction form
884,328.66/1,220,027.13 = 544,206.42/x - Step 3: Cross multiply
884,328.66x = 1,220,027.13 × 544,206.42 - Step 4: Simplify right side
884,328.66x = 663,946,596,720.18 - Step 5: Solve for x
x = 663,946,596,720.18/884,328.66 - Step 6: Final answer
x = 750,791.68
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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.