Finding the Fourth Proportional to 1,346,792.60, 1,858,613.36 and 734,984.88
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Solution
The fourth proportional to 1,346,792.60, 1,858,613.36 and 734,984.88 is: 1,014,300.73
Step by Step Solution
- Step 1: Write the proportion equation
1,346,792.60 : 1,858,613.36 = 734,984.88 : x - Step 2: Convert to fraction form
1,346,792.60/1,858,613.36 = 734,984.88/x - Step 3: Cross multiply
1,346,792.60x = 1,858,613.36 × 734,984.88 - Step 4: Simplify right side
1,346,792.60x = 1,366,052,713,691.07 - Step 5: Solve for x
x = 1,366,052,713,691.07/1,346,792.60 - Step 6: Final answer
x = 1,014,300.73
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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.