Finding the Fourth Proportional to 884,735.24, 1,220,549.64 and 562,272.62
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Solution
The fourth proportional to 884,735.24, 1,220,549.64 and 562,272.62 is: 775,691.54
Step by Step Solution
- Step 1: Write the proportion equation
884,735.24 : 1,220,549.64 = 562,272.62 : x - Step 2: Convert to fraction form
884,735.24/1,220,549.64 = 562,272.62/x - Step 3: Cross multiply
884,735.24x = 1,220,549.64 × 562,272.62 - Step 4: Simplify right side
884,735.24x = 686,281,637,820.11 - Step 5: Solve for x
x = 686,281,637,820.11/884,735.24 - Step 6: Final answer
x = 775,691.54
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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.