Finding the Fourth Proportional to 1,334,349.94, 1,841,400.18 and 722,502.52
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Solution
The fourth proportional to 1,334,349.94, 1,841,400.18 and 722,502.52 is: 997,052.00
Step by Step Solution
- Step 1: Write the proportion equation
1,334,349.94 : 1,841,400.18 = 722,502.52 : x - Step 2: Convert to fraction form
1,334,349.94/1,841,400.18 = 722,502.52/x - Step 3: Cross multiply
1,334,349.94x = 1,841,400.18 × 722,502.52 - Step 4: Simplify right side
1,334,349.94x = 1,330,416,270,378.45 - Step 5: Solve for x
x = 1,330,416,270,378.45/1,334,349.94 - Step 6: Final answer
x = 997,052.00
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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.