Finding the Fourth Proportional to 1,358,055.60, 1,874,107.44 and 746,214.81
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Solution
The fourth proportional to 1,358,055.60, 1,874,107.44 and 746,214.81 is: 1,029,771.33
Step by Step Solution
- Step 1: Write the proportion equation
1,358,055.60 : 1,874,107.44 = 746,214.81 : x - Step 2: Convert to fraction form
1,358,055.60/1,874,107.44 = 746,214.81/x - Step 3: Cross multiply
1,358,055.60x = 1,874,107.44 × 746,214.81 - Step 4: Simplify right side
1,358,055.60x = 1,398,486,727,259.19 - Step 5: Solve for x
x = 1,398,486,727,259.19/1,358,055.60 - Step 6: Final answer
x = 1,029,771.33
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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.