Finding the Fourth Proportional to 1,365,827.20, 2,046,129.60 and 734,531.20
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Solution
The fourth proportional to 1,365,827.20, 2,046,129.60 and 734,531.20 is: 1,100,392.52
Step by Step Solution
- Step 1: Write the proportion equation
1,365,827.20 : 2,046,129.60 = 734,531.20 : x - Step 2: Convert to fraction form
1,365,827.20/2,046,129.60 = 734,531.20/x - Step 3: Cross multiply
1,365,827.20x = 2,046,129.60 × 734,531.20 - Step 4: Simplify right side
1,365,827.20x = 1,502,946,030,443.52 - Step 5: Solve for x
x = 1,502,946,030,443.52/1,365,827.20 - Step 6: Final answer
x = 1,100,392.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.